Looking at the latest news it's likely that the UK will go into a form of self-isolation to reduce the spread of the coronavirus (COVID19) in about 10 to 14 days. All of us here are in the "at risk" c

[From MajorGeeks.com website 10 March 2020] Stephen H. Smith wa8lmf (at) aol.com Skype: WA8LMF EchoLink: Node # 14400 [Think bottom of the 2-meter band] Home Page: http://wa8lmf.net ----- NEW! 60-Mete

I'm about to build a loop for a CCW HF/VHF Loop amplifier and have come across a couple of designs for a Shielded Loop and also the Mobius Loop. How would these designs work with the CCW Amplifier and

In most cases the design of a radio controlled clock receiver will determine the dimensions of the required receiving aerial for the low frequency band, because the prescribed dimensions must not be e

Hi Chris, do u know of a new version of the HF preselector

I need an HF preselector to buy. Any subjections about a good store?

Hi Chris, Just wondering if you have received the last 4 or 5 emails I have now sent regarding the testing of the dual input Multicoupler?? If you could get back to me via email that would be great. C

Hi Chris, I was one of the early ones to request an upgrade kit (https://groups.io/g/CrossCountryWireless/message/6793) but haven't received anything yet - todays delivery has just been. Have you disp

The Loop Antenna Amplifier is to be reviewed in the Radio User magazine. They have also posted a preview on the Radio Enthusiast web site that covers Radio User and Practical Wireless magazines. https

When I designed the Loop Antenna Amplifier it was intended to compete with the MLA-30 loop antenna on price. To keep the cost down while still keeping the polycarbonate outdoor enclosure I decided to

Chris, I'm planning to use my recently aquired loop outside with a large coax based shielded loop. I'm also planning to remount both PCB's in cast aluminum enclosures which are both just large enough

Chris, Just a quick note - the vertical dipole is working splendidly on 30m Rx (not too shabby on 160 either). I've never worked Tx on 30m before, so my project this weekend is to finally cut a dipole

Friends, I just received my HF preselector. It included a power connector cable without power supply. The connector is either not the correct size, or it is really, really tight, so I have not tried t

Hi Chris all arrived safely and working well. Just awaiting set of aerial poles which should give me about 12 ft above roof level to bottom of aerial, as it's an upstairs flat that's a fair height. So

We are now ready to dispatch upgrade kits for the VLF/HF and early versions of the Loop Antenna Amplifier. The kit consists of a transformer, a 1000 uF capacitor and two 82 pF capacitors. I've uploade

A UK based newbie here with a couple of questions I wonder if anyone can help with, please. I have just placed an order for the VLF/HF Loop Antenna to be used with an RSP1A SDR. 1. Can anyone recommen

Hi Chris any idea when I can expect delivery. Regards John.

Hi. I want to order a VHF/UHF Multicoupler. N type in 3 F type and 2 BNC out. Is this possible ? Thanks Andy ( I did send you an email )

I just had the last modification done and i must say it 's a big improvement! Thanks a lot a lot for sending the upgrade kit to Holland Chris! I 'm happy with the loop as it is now!

Hi Chris, Received the upgrade kit this morning and carried out the mods. Unfortunately I'm still not getting good results, attached is the waterfall from the WSJT-X program whilst monitoring FT-8 on