Hello Dave, it was running until about 22:00 UTC only, so I guess you have tried to log-in to late .. Unfortunately I don't have a dedicated receiver and computer for that, so it's only running tempo
For tuning LF antennas, I have for some time been using an oscilloscope to monitor the current and voltage waveforms at the TX output. Resonance occurs when V and I are in phase, and the load resista
Over the years I had come to think of 50ohms for coax cable and RF equipment as some sort of Fundamental Constant and never questioned it. When I described test equipment in 'The Antenna Experimenter
Maybe we need an independent keeper of records for LF activity. Mal, if you point your browser to http://www.wireless.org.uk/ and chose "The Matrix", you'll find following entry for G<->UA_eu 73, Fab
Congrats for the first QSO, Marek! I am QRV on LF from my home QTH but not from Dresden where I am living now. I am sure you'll soon have success with some DL-Stations. DN1VLF/DL7YA is in Berlin, so
At 09:43 07.09.2003 +0100, you wrote: Hi all. Similar results to Mike here. I saw a constant carrier from 2053 to 2120z a few Hz off the nominal declared frequency, but no signs of any signals even a
On Monday 12 April 2004 11:21, Marek SQ5BPM wrote: We have a problem at ZCC as our FT-990's reference oscillator stability degraded heavily with no reason - hard to work even normal CW as it happens