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Showing posts with label Frequency Modulation. Show all posts
Showing posts with label Frequency Modulation. Show all posts

Saturday, 15 May 2021

Moonraker Micro CB radio

My recent main YouTube video was on the Moonraker Micro CB radio, which is indeed a compact radio, based on an AnyTone chassis as it turned out so has the 10-meter mode and the naughtiness inside, though of course I have no issue putting this set on 10 it does not have SSB capability and being channelised may require a frequency counter to get an idea what channel is associated with which frequency if you want to use it on 10.

The radio came to me with bare ended wires so I fitted a cigarette lighter plug, rated 5A as this is ample for this radio, to be able to plug it in in the car to do tests, the radio seems to do well, and is good when put against a comparable set, which in my case was a PNI Escort HP7120.

When I did the original bench tests on the radio the power levels were reading lower than expected, however later testing showed it was in fact fine.

Both videos are below




73 de M0WNU/26CT730


Saturday, 29 February 2020

both antennas arrived, both scheduled for YouTube upload by Monday

I now have both antennas that I ordered, however the Thunderpole Boomerang antenna was to be delivered by Parcelforce (or Parcelfarce as I call them because they are incredibly useless) and they failed to deliver it to a neighbour as instructed, ignored the fact I rescheduled and left it at Catterick Garrison Post Office meaning after filming the video for the Sirio Hi-Power 4000 (and subjecting it to 70MPH due to a trip to nearby Darlington to do a bank run) I had to call at the Post Office to collect it, with that done editing work was finished for the Sirio antenna and the Boomerang unboxing video was filmed.

A big surprise with the Sirio was that I did not need to adjust it, SWR under 1.5:1 across all 80 channels, for the most part, the top end of 27/81 was about 1.4 which is acceptable, I was to compare between my K-Po and Zetagi SWR meters however this did not happen because another vehicle parked next to my car before I could do that, and the driver did not seem happy that I was even up there, probably because I don't own a dog, unfortunately public land means I have a right to go up there, it is ideal for radio given height and forms part of my mobile standardised test route, now I have the antenna I will be doing a dry run on video before actually doing anything on the air to show you the route from the car.

The only part to do from the perspective of the new antennas is the on-air test of the Boomerang, once it is up and tuned, given the fine adjustments that may be needed I won't bore you and give a final SWR reading as per the K-Po meter, the Zetagi meter, and the one built in to the President Grant II.

I will be working from 4pm tonight and as ever will be monitoring UK 19, which is usually full of the burner brigade running illegal power to speak to their pals which the 4 watts can do fine for them but they generally don't have a good understanding of this fact, that and they have the squelch turned all the way up which is a bit ridiculous really, maybe even with them I may notice a difference on this antenna on receive, the one thing that will be noticed is the fact I have a bigger antenna on the car.

73 de M0WNU/26CT730

Wednesday, 29 January 2020

Thunderpole T-3000 is winging its way to my shack

Today was my payday, and factoring in that I have a bit of extra cash left over from my salary I placed an order for a Thunderpole T-3000 CB radio, which so far I have heard good reports about, this radio has already been looked at by RustySkull Productions on YouTube and Lewis M3HHY from channel "RingwayManchester" has looked at the radio this is a rebadge of, the Nanfone CB-689, and tested with another station radio to radio, the other station having the T-3000, was found to work well.

I plan to use this radio as my main mobile CB, even though it does not have SSB which I only really use parked up because adjusting the RIT (or clarifier as it's called on CBs) while mobile is a pain and with SSB you sometimes have to concentrate on the incoming audio which is certainly not ideal while driving, as this radio is so slimline it can fit any modern car with ease either into a DIN sized space or fixed to the dash with a bracket in the normal way.

The unit I ordered is an ex display unit, what that means is that Thunderpole have had it out of the box and had it on display, though they will have tested all accessories to ensure they function, particularly the microphone, which although has an LED in it, or at least a position for one, no LED lights up on transmit, this is because an optional Bluetooth mic is available for the Nanfone unit and would work with this as well, by virtue of the Kenwood HT type connector on the front (as I have a speaker mic and some headsets from Baofeng radios that fit I may test these too.

Naturally I will be doing a video with this radio, power tests (4 watts of course), how it looks and feels, ease of use and hopefully if there are any stations on that day a radio report.

I plan to mount this radio in the car, and ultimately keep my Grant II for portable work on 11-meters SSB, the antenna on the car at the moment for 11-meters is in fact my Orbitor/Tornado Stinger antenna that during the summer my XYL painted white and her and I converted into the antenna we dubbed the 'spider antenna', the magmount is an older version of the Sirio magmount I have in use for my 2/70 antenna, except this older one had near destroyed cable so I had to rewire it using coax from a snail mount I was not using, I will later on be replacing the rear antenna with something similar to the antenna I loaned, I'll have to see if GB Communications sell one of these because I then don't have to travel far and can swap the antennas over immediately, provided I remember an SWR meter because the T-3000 does not have one installed.

I certainly am eager to receive one of the most unique CB radios made today to fit into the most unique Toyota Aygo of them all, not because I've fitted radio equipment in it but because it did a journey from my home QTH to well into Bavaria and back and did not seem bothered, so a unique design of CB radio should complement it nicely.

There is a Sci-Fi connection with the naming scheme of the Thunderpole T-series CB radios, I've spotted it, can you spot it too?

I have started monitoring and calling out on 19 due to the appearance of a Ford Fiesta, a Volkswagen Bora and a pick up truck all equipped with Orbitor style antennas, so I know people are out there using the CB, and I'm pretty sure the drivers of these vehicles have seen the antennas on my car too, and I saw a video on YouTube where a CB operator drives to work on the motorway, gets passed by an HGV and the driver of the HGV calls out after seeing the antenna on the car of the operator that's filming, I suspect he's using a President Grant II in that video, no idea what the trucker was using though.

Hope to catch you on the CB and also don't forget as I'm a licenced Amateur radio operator I can be found on local repeaters in my area and sometimes the calling channel on 2-meters.

73 de M0WNU/26CT730 (or you can just call me the red squirrel on the CB if you like)

Monday, 27 May 2019

The Yaesu FT2D could be coming to the 2E0EIJ shack very soon

As is known, I run a Yaesu FTM-400XDE in the car, a radio that can do both FM and Yaesu System Fusion, I've run this radio for the last 3 years with no major problems, now the prospect of the Yaesu FT2DE handheld is becoming real, at a price of £299.95, it's gone down as Yaesu are soon to release the FT3DE, which is a similar concept to the FT2D however it has a colour display and Bluetooth on board whereas the FT2D has a monochrome screen and no Bluetooth hardware, though all these radios do have APRS which is the selling point, along with YSF, for me, however the FT2D is the radio I am interested in.

I've checked my savings to date and they appear to be within reach of the £299.95 price of the FT2D, the radio will most likely be in my shack in June or July.

Currently all my 2/70 HTs are Chinese (Wouxun, Baofeng, Retevis and AnyTone) and the Baofeng units in particular have the problem of poor front-end filtering in RF-dense areas, the FT2D would be the best tool to have to do /p from the top of Blackpool Tower or just even on a big hill with the stock antenna of the radio.

So, I have until *before* the end of June in which to order and take delivery of this radio and get a video up onto YouTube, with the rate of saving I should hit the magic number and still have money in my savings account in good time, this is because of the events that will be taking me to Manchester at the back end of June and I'd like to have the radio by then.

I have the FTM-400XDE, it is time to expand my YSF abilities out of the car now and RF based APRS.

73 de 2E0EIJ

Thursday, 3 January 2019

Team RoadCom-FS-UK hopefully coming to my shack real soon

Been scouring eBay at CB sets recently seeing if I could find a bargain or two, no Audioline 341s sadly as I am still after one of these to this day, however another radio I've been after for a while did show up, the Team RoadCom-FS, the UK variant of this radio, it fits a car stereo spaced hole (DIN mount) though can be mounted on a standard rig bracket, the radio I found was advertised with a K-PO linear amplifier, which I'd never use on CB other than into a dummy load, an SWR meter with power measurement, useful to have, a magmount that appeared to be a Sirio Mag 145 PL, a through body mount, and what appeared to be an antenna switch, so some testing to do, winning bid of £49! Yes it really was £49, add in shipping it comes to £57, so a bargain even for just the radio that retailed, when new, for £100+ (£135 as listed on Radioworld.co.uk, though of course they report it out of stock as it was new in 2008, making the radio at most 11 years old, my oldest CB is 13 years old this year).

The radio is one of the few that have CTCSS on board that are type approved for the 11-meter band, the original RoadCom,the TTI TCB-1100 and at least one or two Albrecht radios have this as well but it is very rare to find it on a CB radio, "export" radios (those meant for 10-meters) have it due to the fact that 10-meters is an Amateur band and occasionally you will find repeaters there that would require CTCSS to access them, there are no repeaters on 11-meters but FRN gateways do sometimes operate there with CTCSS on board, though this is rare (the gateway in Clacton-on-Sea, for instance, is open on UK29).

The radio started a trend of DIN size radios with front speakers, the Albrecht AE6491 and its rebadged cousins being an example of this, the TTI TCB-1100 is also similar in this regard, both these radios are still available new however.

Naturally on arrival I will inspect the radio and anything that comes with it and test as appropriate, RF generators into dummy loads, cables for continuity, mic audio on the radio's TX during tests, my Maplin linear supply would happily run the radio, however current draw from the linear may require me to use a slightly higher current rated supply, I have an old ATX supply under the desk I was using to power the SS9900 with.

I'll update on this when the items arrive

73 de 2E0EIJ/26CT730

Saturday, 24 November 2018

Retevis RT87: my next HT?

Now I wouldn't normally rush out to buy a radio based on a YouTube review however in this case I am tempted to after two very positive videos surrounding the Retevis RT87 by Lewis M3HHY on his 'Ringway Manchester' channel, which I watched in reverse order, the second video he did was a test on top of a local to him high spot called Werneth Low, where apparently high power transmission stations were present that should flatten the front end of any Chinese radio, particularly Baofeng radios, or even the Leixen VV-898 which I know to be terrible for this, however the video showed Lewis operating happily from the area working stations in Oldham and Stretford and other locations as well as two local repeaters, the first video being the unboxing and describing of the radio.

I found the radio on Amazon for £54 plus shipping with the data cable, the cable is needed as this radio is IP67 rated and uses a pogo-pin arrangement to make the connections (the pins are on the accessory, contacts are on the radio under a waterproof cap, my network radio has a similar connector but I believe it is not IP67 rated), otherwise I'd be spending hours programming a radio like this by hand.

So I certainly will order this radio, and put it through its paces, for £54 plus a programming cable you certainly cannot go wrong.

Probably does not work with Chirp yet so I'd have to install the Retevis software on my shack computer, it's not much different to Chirp and looks simple and easy to use compared to most Chinese radio programming software.

I'll keep you informed

73 de 2E0EIJ

Saturday, 16 June 2018

New telescopic mast ordered in time for The Big Multimode net and also for portable Amateur HF ops

I have ordered a new mast from SOTAbeams today, this one is a 7m mast as opposed to a 10m mast though this is not any real issue, with there being just under two weeks before the Big Multimode Net I needed to remedy the mast situation.

Though the news I posted yesterday is still fresh in my mind I understand that the hobby must go on and though the net on the 27th is for 11-meters (CB radio) it is still radio none the less, and I will operate that day as 26CT730/P from, I hope, Tan Hill, and hopefully achieve something I've wanted to do for many years, work Roy in Corsica if he is listening and the conditions are good on the day.

The radio I hope to use is my President Grant II, it has had very little airtime since I bought it, and it's legal for 11-meter SSB use.

Of course the mast I've bought will be grand for portable HF ops when I have some portable HF gear (I've been looking at Yaesu FT-817s as these are becoming available a little cheaper due to the 818 but still outside my price range), I will still, however, use type approved CB equipment for 11-meters even in portable ops so anything for Amateur HF will be for exactly that, I believe that the SOTABeams masts are good for long wires, though I suspect two spaced appropriately can support a full sized G5RV when I finally do get the portable HF on Amateur radio off the ground.

The Big Multimode Net is a good way to get interest in the radio hobby, no licence and no special equipment, just a normal AM/FM CB radio and an antenna is all you need to get started, you can power a radio easily off the car cigar lighter socket if it's a normal CB.

There is a second "Activate all Counties" event on the same day as the Big Multimode Net at the same time to get all of the English Counties on the air, if you have a CB setup I urge you take part in this, also if you want to do more than what a set of 80 channels on 27MHz and 16 channels on 446MHz allows you to do then go get your foundation licence, it is worth it.

If you're a CB/11-meter operator I look forward to working you on the air on the 27th June

73 de 2E0EIJ/26CT730

Thursday, 3 May 2018

The Big Multimode Nets 2018

With 4 years since we got legal AM and SSB in the UK on 11-meters many stations will be celebrating this anniversary on Wednesday 27th June, this will include myself from a very particular place, Tan Hill, home of a very famous pub (remember the Waitrose adverts at Christmas anyone? It's that pub), and that location is perfect for radio, this is also WX dependent though in June snow is not expected, but high winds can pose an issue as they have before when I took a rental car up there and could not open the door.

I've always wanted to operate radio from Tan Hill, I've done a little on 2-meters up there but with little success, 11-meters has been a band I've wanted to do from there for some time as I know, even on an HT with the correct conditions (see my YouTube channel for my pre DX-pedition evaluation) a lot can be received, one thing that is true with radio no matter what the band is that height is might.

Of course I couldn't go without filming it and putting it onto YouTube for all to see, which of course I shall do.

On the day I should be operating between 6 and 11pm (respecting the locals of course though it is isolated up there so the locals are 95% sheep and 5% people) as 26CT730 of course, hopefully on legal SSB subject to tests of my President Grant II which are due to be done anyway, after all this is a celebration of the legal CB modes, of course the conditions on 11-meters on the day will also serve as how many QSOs I can log not just the height.

Although this is a UK big net what I would really be pleased to do is work Roy 104CT011 in Corsica, as he has been on the list of 11-meter operators overseas I want to work for a number of years (other callsigns used by him are 104ET001 and 104DA101), but again conditions need to be favourable and he also needs to be listening to the frequencies.

My contacts will be logged as well so I know how many I have worked on legal power, I will get a logging system arranged as soon as possible.

Operating conditions will be the Grant II, stock mic, and T2LT antenna on the fibreglass mast in the drive on mast stand.

Looking forward to making some great contacts in my first participation of the Big Multimode Nets

73 de 26CT730

Sunday, 11 December 2016

Amateur satellite

After watching a segment of episode 12 of TX Factor about operating through satellites I thought I would give this a go myself as all I need to do this is a suitable dual-band HT, as all mine are Chinese one would think they wouldn't be suited, as they can do what the offerings from the big names can do then they are fine for the purpose.

The satellite I am interested in, and as noted on the TX Factor episode referred to above, is SO-50, as it has an FM transponder, with uplink on 2-metres and downlink on 70cm, as it would be massively impractical to use the -600kHz split on a satellite due to the size of the cavity filters used at 2-meter repeater sites that achieve this so the signal goes up on 2-metres and comes back down on 70cm, but it isn't that straightforward as the Doppler effect has to be compensated for, programming the HT with the frequencies for the satellite beforehand will save you trouble here, the frequencies for SO-50 and other Amateur satellites are available on the Internet.

Knowing when the satellite is to pass is another thing you need to know, I have already gone ahead and downloaded two pieces of software for this purpose, on my Android phone I have AmsatDroid Free, and for my laptop I have Orbitron, the latter software being mentioned in the same TX Factor episode noted above, and this runs fine on Windows 10, so now I know where SO-50 is at any given time the next bit requires I be able to transmit from my HT through the satellite and my HT's rubber duck antenna simply will not do, for this a Yagi is the best antenna to use, but it needs to be of a design that will work on both bands, the most popular antenna appears to be the "Arrow" antenna, the original of which is actually made from arrows for the antenna elements, and because we're doing cross-band operation we also need a diplexer (this is correct, it is not "duplexer"), which from what I can tell is simply two passband filters, one high-pass for 70cm and one low-pass for 2-metres.

The Arrow antennas are not cheap, so in the spirit of Amateur radio it makes perfect sense to build one using bits from the junk box, and from a DIY store (B & Q in my case as it is the closest one to the home QTH), and I like to build rather than buy antennas where I can to save money, and considering that one may simply use their arm to move the antenna with the satellite it needs to be lightweight, wood for the boom would work well here, but if you do use wood it should be varnished to protect it should you be out on that hilltop and the heavens open, waterproofing the coax connections is also advised.

Once you have all the information regarding your chosen satellite, an antenna, a programmed HT, go out and make some contacts, but be aware that satellite QSOs through SO-50 are similar to contesting, usually callsign, location (locator square) and signal reports as the satellite passes for a short duration and is often very busy, listening before keying up is well advised, as is the use of headphones so you can hear the satellite better, also run the radio with an open squelch.

As a foundation license holder I am restricted to 10 watts, as is anyone with a foundation licence, antenna gain may push your actual radiated power beyond this level so dropping the radio to a lower power setting may keep the foundation licencee within their power limits and still legally use the satellite, gain and other such factors are beyond the scope of this blog, and from what I understand SO-50 doesn't need more than 10 watts anyway into it and by the time the signal gets there it probably falls well below that.

Having a second person on hand to assist with the operation may also be a good thing, as they are not transmitting they do not need to be licensed, adding a second pair of headphones for the assistant to help with logging may be a good thing too, the assistant can also help position the antenna leaving you free to carry out the QSOs.

And finally, building the antenna simply requires a search on Google as there is a lot of information on the subject and many designs are available, and you could further this and build the diplexer as commercial ones are about £30+ depending on where you go, and you get the pleasure of building the entire thing yourself if you do, and save money.

I look forward to working some stations through a satellite very soon, just got to get the festive season out of the way first.

73 de M6RSQ

Thursday, 27 October 2016

Another Baofeng DMR?

With the DM-5R now being confirmed as a real radio and examples of it out there in the wild and a US$10 upgrade to make it work with Tier 2, it seems Baofeng may be releasing another DMR that will work with Tier 2 out of the box, the DMR-82UV, again dual-band, based on a UV-82, which in turn forms the basis of the GT-5.

Again this information was found on Delboy's radio blog and he had found it in turn on an external site that he had to translate from Google, the site showed a picture of a pair of these HTs, showing a vastly different display to the rest of the Baofeng range, though to me it looks much the same as a stock UV-82, though a stock UV-82 has the UV-5R display in it.

Price? Well early reports suggest less than €100, this is from Delboy's source, this one seems like a more viable alternative than the DM-5R but I would consider buying both to see how they fair, all Baofeng HTs are generally cheap, and both these are likely to get you onto DMR for sub-£100, however I still maintain the best one to go for is the well established TYT MD-380 (or the newer MD-390), though it is 70cm only whereas the Baofeng HTs are dual-band though I do not know if any DMR activity takes place on 2-metres here in the UK, though these HTs can do FM as well so all is not lost.

I suspect that as time progresses with Baofeng DMRs is that they will become popular with those wanting to use DMR and cheaply, I maintain my position as being more of a fan of System Fusion as it sounds better, is less of a hassle to set up for both repeater and station side, and it coexists with FM much better due to the AMS on the current available radios for it (all Yaesu of course but maybe one day a radio will come along by someone else that works with it), though I do want to play a little with DMR to see what's what with it, I still maintain an aversion to D-STAR to keep out of the way of Chance Callahan KD0MXN until the FCC do something about his many breaches of Part 97 of which they are aware of.

Well on this latest development from Baofeng I will let it play much like I let the DM-5R saga run it's course and I will post any notable updates

73 de M6RSQ

Tuesday, 27 September 2016

Baofeng DM-5R, the plot thickens

The price of the supposed Baofeng DM-5R has gone up in the last few days at Radioddity according to Delboy's Radio Blog  since "launch" to around the US$90 mark ($89.99 in fact), still cheaper than the well established TYT UHF DMR handheld that is known to exist.

This still does not make me believe the radio is real though, until I see a working model online, even in the hands of Simon The Wizard or Dave M0OGY as the both of them I regard with anything to do with radios, I also have regard for Delboy as he is an active member of a lot of radio forums.

Once I know the radio to be real I should have one in the shack, and then upgraded for Tier 2 so it would work with DMR repeaters (none in my locale though because of complicated reasons) as well as properly registered for use on the DMR systems, though my initial tests will probably be into a dummy load with an RTL-SDR doing the RX and decode.

73 de M6RSQ

UPDATE: At the time of writing this they are, ironically, out of stock, perhaps they are out of stock because the product does not exist? Who knows? In the next week or so we'll find out.

Sunday, 25 September 2016

DMR Baofeng? Surely not...

I have learned from Delboy's Radio Blog that there may be a DMR Baofeng, that looks suspiciously like a photoshopped UV-5R, may be about to be released, Delboy found this on QRZ Now, and seemed to not be convinced it was real, and to be honest nor am I, even after seeing an alleged instruction manual and programming software for the radio from QRZ Now.

The radio is like a UV-5R in pretty much every way, except for the DMR side, it is dual-band, 5 watts, and cheap, if this radio truly exists I would consider it as I've found the normal UV-5R to be a decent radio (I have a UV-5RC Plus which is essentially a UV-5R in a different exterior), though a dual-band DMR radio isn't a lot of use in the UK as I understand all DMR activity is on 70cm, it is reportedly able to transmit analogue FM so it isn't a total loss.

The price, about £50ish but don't quote me on that, that also came from external sources.

If you want a DMR for cheap, that actually exists, then the TYT Hytera clone is the best you're going to get, though if this Baofeng radio is real, how long before Baofeng pull off something that works on D-STAR and possibly even System Fusion? Probably never but I'm sure Baofeng are aware their main market share in the west is Amateur radio operators, I've only ever once seen Baofeng radios being used outside the Amateur radio and hobby radio world, these were BF-888s owned by a karting track in Middlesbrough.

If this radio is real, expect me to get hold of one as soon as they hit UK soil and there will be a video on YouTube (and of course here) as soon as the whole DMR side is working as it is not a case of buying it, charging it up, and pressing the button.

On closing, I will be at the Hamfest this Saturday, looking for cheap radio bargains and also probably having a chat with the representatives from Yaesu to find out if there is anything new coming to System Fusion in the foreseeable future, and also, as the release date in the US for this mystery Baofeng is tomorrow, perhaps I may find it, but maybe not as it may not be real and someone out there is incredibly bored


73 de M6RSQ

Sunday, 4 September 2016

A bit of radio activity this afternoon

I took a drive up to my usual radio playground at the top of the hill, my intent was some more System Fusion activity and another go on WIRES-X, sadly this did not work in my favour as no one answered my simplex or repeater calls on System Fusion nor did I get to play with WIRES-X as it was down on GB3CD and the second nearest WIRES-X node is in Middlesbrough and I’m unable to hit it from my location on 5 watts.

I made the spur of the moment decision to drive to Tan Hill, of course avoiding all the sheep that like to casually walk into the road without a care in the world, I approached it from the other side after going across the A66 and back down, I could hear GB3AS in Carlisle from Tan Hill no problem but I could not get into it with my 5 watts, I tried more calls simplex on 2-metres both digital and FM but no luck, guess today was not as lucky as last time I went out to play radio, hopefully WIRES-X will be working again on GB3CD soon.

Before I set off I reprogrammed my HTs a little, clearing out repeaters I’d not likely use anytime soon, currently programmed are all my local repeaters and GB3LM in time for the Hamfest as I should be able to hit that with a HT at 5 watts from the Newark showground as it is situated on the roof of Lincoln Cathedral, this repeater is a System Fusion repeater and as I have the corresponding radio I should be able to use it in both modes while I drive down but once at Newark I’ll obviously switch to analogue-only operation as I’ll be wanting to look around the hamfest, but I understand that due to it’s location it does not have WIRES-X like GB3CD, it’s 70cm sister, GB3LS, does have IRLP and Echolink but may not work from Newark.

Hopefully when I next play radio from a hill I’ll have more luck, I suspect I’ll need to get my CRT SS9900 working to do some 10-metre operating as I’ve yet to operate on that band since buying the radio, or even think about buying a 2-metre SSB set at the Hamfest for the right price, and make up a beam antenna.

 

73 de M6RSQ

Thursday, 5 May 2016

T2LT revisited

I've been on an antenna theme recently, what with both a Slim Jim and a 2-meter dipole written about (the latter being made, the former an idea I can put to some use), and I continue with a favourite CB antenna of mine, the T2LT, the person who made the original video showing how to build this antenna, Gary 26CTX104, remade the video into a two-parter where he went into a little more detail and built another T2LT, it turns out the video was published well over a year ago and I'd not done a lot of CB at that point and was just starting out on Amateur radio, but CB is a bit of fun now and again but some good contacts can be made on 11 meters depending on the solar cycle amongst other things.

So, as you will know I already have a T2LT antenna built, and have tried it out but using only 4 watts into it (perhaps less on battery powered rigs as these radios are designed to run on 13.8V DC whereas my sealed battery is about 12 volts and a pack of AA batteries don't deliver much for long, handhelds are not counted here) though conditions were not favourable for me

So, the plan is this, get the antenna up on my fibreglass mast, inserted into a parasol base or attached to a secondary mast (no more than 1.5 meters) that will fit a parasol base (this avoids planning constraints as the antenna can be removed with relative ease), run a feeder to my "shack", plug the Grant II into it with my good SWR meter for CB in line (I have 3 CB meters and one VHF/UHF meter) and check to see how well it is tuned up, and try and make some CB QSOs (using my CT call if it is still valid which it should be), naturally I will be carrying out some other tests, I just need a volunteer to sit in the "shack" to transmit, as it's CB and anyone can use it without needing a license, for that test the CB magmount will go on my current car connected to the car adaptor of one of my handhelds, the Intek H-520 would be ideal for this as it has a large readable S-meter over the Midland Alan 42 Multi, though both have an S-meter.

So, I am keen to give this a go so Saturday will be a shopping day for some bits

73 de 26CT730

Tuesday, 6 January 2015

Midweek nets

I've been aware for some time of some midweek nets running up and down the UK, until now I've not been able to participate in them.

These midweek nets normally take place for a couple of hours on a Wednesday evening, however I do not intend to use the Midland for this, instead I will be using the President Grant 2 running off my sealed lead-acid battery rather than risk discharching the car battery, for simplicity I will be using the antenna on the car rather than the T2LT.

I should be on air from around 6:30pm tomorrow night, static mobile, more than likely at Whashton Road, in the summer months I probably will make the drive up to Tan Hill again for a DX net and maybe the odd midweek net as that would be the best time.

The battery I use for portable operations is now charging, I have programmed specific channels into the memory storage of the Grant 2, though I do not know if it will retain the memory channels or not, I will take along the dummy load and SWR meter just to be safe and make sure everything is working as it should be when I connect the Grant 2 to the car's antenna.

Hope to hear you and talk to you on air tomorrow night


73 de 26CT730

Tuesday, 16 September 2014

T2LT update


With the new pole having arrived I strapped it to my scooter, packed up my Grant 2, my most decent SWR meter, my multimeter should I need to investigate any shorts, the dummy load in case I needed to check for any issues with the radio, which I did not need.

The pole was not 100% straight (it was propped up), the T2LT was slightly adrift at the top but otherwise fine, a small loop was also provided for tuning. but no tuning was needed as the SWR was below 1.5 at all times, reception was good across both UK and midband, the tuning loop was positioned slightly above the top of the pole with the main part of the antenna running the length of the pole, the choke also worked perfectly.

Should the weather be good on Saturday I shall be heading back up to the car park where I did the tests and will be going on air properly for the first time in a long time.

73 de 26CT730

Thursday, 17 July 2014

Grant 2 first look video

As promised, albeit a little belated, here is my first look at the President Grant 2, the day after I took delivery of it.

It took a little longer to get uploaded to YouTube than I thought, it's not meant to be a serious review as the radio has been out for a while now and it has been reviewed by others, this video is mainly my views on it out of the box.

Another video will be done when I get the radio on air


Hope to get this on air very soon.


73 de 26CT730

Tuesday, 15 July 2014

Grant 2 in pictures

I have a picture of my President Grant 2 in situ on my desk, however I took the picture on my phone so it's not brilliant, there are better pictures of this rig out there and I'll try and get a better picture later

But for now, here is my Grant 2, connected to a dummy load and power meter on UK35 after I'd been having a look at the features the rig had.



















Hope to get this on an antenna very soon and on the air and see how well it works.for myself


73 de 26CT730

Monday, 14 July 2014

G2 day

Well it's Monday and they're usually boring for most but today I took delivery of the President Grant 2, and even though I have not been on air with it yet I am liking it already.

Firstly, it is bigger than I initially thought it was, probably car stereo sized if anything, secondly it has a solid feel, like it's been well put together, which I would expect from a Uniden product (the Grant 2 is made by Uniden for President, some have said it looks a lot like a Uniden Bearcat rig from the US, however it appears the Uniden Bearcat rigs are made in China, the Grant 2 is made in Vietnam).

I received the radio in EU mode so I had to set it up to UK mode, in order to do this you have to turn off the radio, press "F", turn on the radio, and select the UK ("U" on the display), press "F" to save it, turn off, and back on, now if you press "AM/FM/USB/LSB" you get the UK40 along with the new modes on midband, on existing equipment if you want AM you have to set the rig to think it's in Spain, I did this with my Midland 42 over the weekend.

The power lead had, as predicted, bare wires on both leads so I plan to rectify that soon, the rig puts out the expected power on all modes, I tested this with my combo SWR and power meter, I also examined the audio quality of the radio's transmissions on my RTL-SDR while it was on the dummy load, AM and SSB sounded pretty good, though bear in mind that I have never had an SSB rig before, FM was a little quiet but that's ok

Now to test receive, get an antenna on it soon and I'll let you know.

73 de 26CT730

Sunday, 13 July 2014

Another shack desk tidy up

With the imminent arrival of the President Grant 2 (this will be tomorrow all being well) the shack desk was in need of a little bit of a clear up, it wasn’t bad but there were things on there that really weren’t needed to be there as I was not using them such as tubes of solder, knife, veroboard track cutting tool, some screws, a hopeless coax stripper (I need a new one) and a roll of electrical tape, as well as my second of my two portable power leads, I decided to leave my Midland Alan 78 Plus Multi B on the desk just in case I may need it on for whatever reason.

I will be recording a “first look” video of the President Grant 2, like I mentioned in previous posts (though I didn’t mention this on the Tan Hill video, but it’s good my YouTube account is getting some use again), on-air tests will come later when I build a T2LT or get a car, whichever comes first(I of course I still cannot install my Sirio GPE 27 5/8 wave as I live in a rented flat and it isn’t a very portable antenna)

So hopefully about 7pm-ish tomorrow my President Grant 2 will be here, a review video should be on here and YouTube by about 9pm at the very latest.

 

73 de 26CT730