And now for something completely different : There is a WOLF transmission going out on 137540Hz, normal speed 10B/s Only running about 30 watts of RF or roughly 10mW EIRP. I'll be leaving it running
The WOLF might have been in conflict with Mike's strong Opera signal: 2016-02-27 19:16:54 G3XDV 843km 137542.570Hz 4mHz -32.4dBOp 52% 20.0dB 73, Markus --Ursprüngliche Mitteilung-- Von: Mar
The WOLF might have been in conflict with Mike's strong Opera signal: 2016-02-27 19:16:54 G3XDV 843km 137542.570Hz 4mHz -32.4dBOp 52% 20.0dB 73, Markus --Ursprüngliche Mitteilung-- Von: Mar
Why not just twist together some multi-filar turns and use all the sirface area you can for cooiling? I use standard ETD54 type SMPSU cores for 400 Watts at 475kHz and 700 Watts on 137kHz and they
The WOLF might have been in conflict with Mike's strong Opera signal: 2016-02-27 19:16:54 G3XDV 843km 137542.570Hz 4mHz -32.4dBOp 52% 20.0dB 73, Markus --Ursprüngliche Mitteilung-- Von: Mar
The WOLF might have been in conflict with Mike's strong Opera signal: 2016-02-27 19:16:54 G3XDV 843km 137542.570Hz 4mHz -32.4dBOp 52% 20.0dB 73, Markus --Ursprüngliche Mitteilung-- Von
I have now turned it off as I don't want to leave the PSU switched on unsupervised whilst I'm asleep - it has not been duration tested. Perhaps another transmission tomorrow. Three reports / decod
137630Hz ~ 10mW EIRP Different message from last night PSU checked and temp rise declared sort-of OK to live wiith If you haven't tried Wolf yet, download the Wolf GUI from http://www.qsl.net/dl4yhf
Stefan and Edgar made me aware that they have been receiving multiple copies of my emails through the LF reflector, which may be quite annoying. Are others' experiencing the same? It doesn't seem to
I've now switched of the Wolf test transmission on 137630Hz But stay listening on the frequency for W1TAG who will now be following on. (Don't forget to flush the decoder though, hit the "Restart"
Stefan and Edgar made me aware that they have been receiving multiple copies of my emails through the LF reflector, which may be quite annoying. Are others' experiencing the same? It doesn't seem to
I've put the signal back on, this time using the new (actually very old) transmitter. Running a little over 200 Watts so about 90 - 100mW EIRP Not entirely sure how long I'll run it for - certainly
No PPS so not much use for this application. You would definitely need a 1PPS output. Still, there is a pps pin, see attachment. The power consumption is a significant factor BTW. 73, Stefan
Its still running, and the old design is holding-up . I found a circuit diagram in the archives and realise there is yet another bit of bodgery that needs to be sorted if this is to be used for long
Its still running, and the old design is holding-up . I found a circuit diagram in the archives and realise there is yet another bit of bodgery that needs to be sorted if this is to be used for
Back in the last millennium, on 73kHz I remember using a BPSK mode called "Coherent" by VE1IQ. I do remember generating raw unfiltered BPSK and casually 'ignoring' its sidebands, and also that th
Monitored 137.630 all night...no Wolf signals decoded here in JO28XJ. Jan LA3EQ From: [email protected] [mailto:[email protected]] Sent: 1. mars 2016 23:32 To: rs