I realised recently that I’ve barely touched this blog for most of 2016 and I suppose that’s because I’ve not done a massive amount of radio this year. My low powered QRSS/WSPR transmitter continues to run mostly 24/7 on various bands (on 30m at time of writing) and my radio high point of the year […]
Video of the ten minute multi QRPp mode transmission
After my entry a few days ago, I’ve made a video of my Hans Summers Ultimate 3S transmitter going through all four modes in a single ten minute frame. It’s annotated with comments along the way describing what’s happening at every stage.
Running four QRPp modes in a ten minute frame
Over the last month or so I’ve been doing some experimenting using a newly built Hans Summers Ultimate 3S transmitter fitted with the new oven controlled crystal oscillator and I’m now running four different modes in a single ten minute frame with space at the end for a calibration cycle. You should note that to […]
Revisiting D-STAR and the GB7TE repeater
Back in March 2011 I wrote about three different modes of communications, EchoLink, D-STAR and QSONet. In that piece, I discounted all of them and although I said that D-STAR was the one which most interested me, I wasn’t planning on using it due to a lack of any D-STAR repeaters nearby. Fast forward to earlier […]
Building a QRP Labs OCXO
CQ WPX RTTY 2015
It’s been a while since I made a semi-serious contest entry and I happened to notice a couple of weeks ago that the CQ WPX RTTY contest was coming up. I currently hold the England record for the 15m high power section and so I planned to try and beat that this year. I […]
20m QRSS warmup
I’ve had this screenshot sitting on my desktop for a while because I think it’s quite interesting. It shows my 20m QRSS signal from when I switched the transmitter on, for a period of nearly four hours. You can see how it takes almost an hour to warm up and calibrate itself to the correct […]
I’m not dead!
I know I’ve not updated this blog for some months but don’t panic, I’m not actually dead! Although I’ve not done much operating this year, I have still been playing radio. I’ve been melting a lot of solder building WSPR and QRSS transmitters and there’s normally some RF being transmitted on an HF band somewhere […]
My 10m vertical broke in the storms
Statistics – December 2013
December was another month where I did very little on the wireless regarding actual QSOs made but I did operate QRSS/WSPR on various bands for most of the time. My interests are shifting slightly towards low power experimentation but I’m still keen on trying to increase my DXCC count. In December, I worked one new […]


