18 Aug 2021
Family history - NOT amateur radio
Mizuho MX2
This is a 2m SSB handheld that I have owned for years. I am pretty sure you can no longer buy them new. There are more details on a my main www.g3xbm.co.uk web page.
Bird table - NOT amateur radio
17 Aug 2021
DST100 RX
My first commercial RX was a DST100 receiver that I think was an ex WW2 tank receiver by Murphy. It cost my dad £7 from a local garage. It was built like a tank and was VERY heavy!! At first it was deaf but G3CHN gave it a service and it came back sensitive. It served me well for several years when I was a teenager. It was so heavy that it took two people to lift it. There are more details on my www.g3xbm.co.uk website.
What a view! - NOT amateur radio
VLF Earth-mode
Amateur VLF is different. As antennas for TX are usually large and powers high to get a signal radiated, very stable and long signals are needed that are often integrated over hours or days in very narrow bandwidths. For RX only tiny E-field probe antennas can be very effective.
On my website www.g3xbm.co.uk you will find links to my earth-mode blog which gives details of my experiments below 10kHz with 5W and simple gear up to 6km. Big antennas are NOT needed for this. Signals are visible on a PC screen in seconds. This is a very accessible way of getting on amateur VLF.
Who me? - NOT amateur radio
Red-legged partridges on our lawn. These handsome birds were introduced in the UK in the 1800s and can be quite tame.





