This is version 3 of the higher power Optical...
Rob
On 7th Feb 2024 I did an optical comms...
This is Beacon version 2 6x 3W LED’s ran...
I did a youtube video about this one, you...
VLF Tests so far: 06/2011 – First interested in...
I’ve recently got myself this lovely new radio, it’s...
The latest amplifier is much more capable, it is...
This was some time ago but I finally got...
I modified the German designed Laser TX to drive...
Way back in June 2011 i detected DK7FC’s test...
