Folks I wonder if anybody might be able to offer some advice please. I have successfully installed HDSDR and associated s/ware for the SDR-4+ on my main Win 10 desktop, and on two Win 7 laptops. The H

Good Evening, Just looking for some wisdom on the following; I've installed a rotator on a steel tripod, which then clamps onto my Laa++ via a pvc pipe. Since mounting the loop on the rotator, it does

Delighted to receive my LAA++ and note that it seems to be amplifying effectively. Just a bit puzzled that the current consumption is only about 70mA at 12V. Was expecting double that. Should I be con

Hi, Chris, I'm Gaspar, EA6AMM, a happy owner of a discontinued CCW HF Active Loop Antenna V2. I'm almost exclusively using it for HF amateur bands from 160 to 10 m monitoring. (IARUMS) I would like to

Hi Chris, I have one of your fine HF/VHF/UHF multicouplers. Recently, following thunderstorms activity in my area it failed. I think I was away and had not disconnected the antenna. Lucky for me no ot

Hi all, I have two new and unused SDR’s. CCW Sentinel 4 SDR Play RSP2 Pro. Is anyone on here interested before I go to Ebay? I have not used either one. Can post from North Norfolk. Thanks. Kind Perso

For sale Elad FDM-S2 very good condition , boxed , see Elad website for details, UK sale only £220 OVNO includes usb lead and software for Win10 Post and package paid j.f.s at Btinternet.com regards J

I was asked yesterday if we could bring back our Active V antenna or make an equivalent antenna. We originally designed the Active V antenna at the request of one of our customers who had some Rohde a

Is there a chance of a re-run of the HF Active Antenna (the 'Sentinel' one)? The updated version that went down to 10kHz was just the job for LF monitoring. Perhaps a short run, or even a bag of bits

Hi, I like that this antenna seems to be an "all in one" antenna, so I was wondering how does it preform.... against the FlightAware 1090 (+ filter) ADS-B antenna? against my discone? (25 - 1300 MHz,

After the dramatic results of the 300 baud AX.25 vs VARA test in early January, I am now ready to go with a 3-way comparison test of the new VARA modem -vs- MFSK-16 generated by FLdigi -vs- OFDM gener

[this project was inspired by the continuing search for a successor to CCW's "APRS Messenger" HF APRS-over-PSK63 program.] After spending nearly the entire New Year's 3-day weekend twiddling TCP/IP se

Good Afternoon all, Just keen to get a sense of where the sweet spot is for Coax - I'm needing approx. 20M to run in to the house from the garden.... Currently I use M&P Ultraflex 7, which is great, b

This morning we were informed at the Post Office that all Royal Mail international mail and parcel services outgoing from the UK are cancelled until further notice due to a "cyber incident". The lates

The latest batch of the High Z Antenna Amplifier shipping today has an extra layer of protection against overload on the front end of the amplifier. One of our customers has managed to damage one usin

I was wondering if you can please help me improve my loop antenna for receiving. My loop, which is made of 14 guage wire is 4' about the ground and aiming SW/NE, nulls are NW/SE. The coax connecting t

Looking WTB a CCW HF Preselector with Air Variable Capacitor unit with single Knob on Front with switch and two BNC connections on back Any help appreciated ! 73 Mike WB6DJI Good on QRZ.com

Tomorrow (27 December) between 1100 and 2300 UTC the High Frequency Active Auroral Research Program (HAARP) transmitter in Alaska is being activated to attempt to reflect a HF radar signal off a passi

Hi, I am unable to catch anything on longwave and I am using a 12V power adapter. Is there a way that I can see what the voltage is coming out of the coax and in to the amplifier?

Due to the postal strikes in the UK we are waiting for some components to complete several orders. Meanwhile we are working on what we can. Here's the latest batch of 50 Bias Tee boards ready for test