This is a standard procedure on 500 kHz (I worked as radioofficer for nearly 10 years). From 15th minute and 45th minute each hour there are 3 minutes of silence (for calling SOS). Usually after that
Hallo to All, received Markus, DF6NM, yesterday in the evening with slow-voice. The time was stretched 4 times, the bandwidth reduced to around 500Hz, but I used SSB-USB. This morning at 9.45 UTC rec
Hello LF Enthusuasts, after Markus' succesful one-way slow-voice transmission on LF we will try to conduct a two-way QSO in this mode today. I will use the follosing parameters: The audio frequency r
Hello David and LF-group, where might this software be? no lf in usa, but 160m can be a bear too ! david< today, Markus, DF6NM and I have performed the first succesful 2-way LF QSO in slow-voice. Mar
Hallo Gasparik and group, I heard your CW - CQ´s with 529 on Thursday evening here in JN59NO. Called you several times but sri no answer. And talked to your phone voice-box. Please let us arrange a s
Hi LF-ers... Finally successful weekend. This time I run with my old power amplifier (3xIRF640) and 16V/9A in max.) with about 120W output power in maximum into 135m long wire up about 25m. Because I
Hi Rich In spite of your relatively low power, signals were very strong here in Florence, also well audible, my compliments and 73 Cesare Cesare Tagliabue I 5 TGC WW-Loc JN53PS e-mail: [email protected]
Hi Cesare... Thank you for the nice QSO. I was home, not in my second QTH. So, you may look on my web site, how it looks my new antenna...mainly horizontal 135m long wire...Btw, do you have an spectr
I know that this is a rather old thread that I have just come across when cleaning up my mail whilst waiting to fly through an ice storm to Boston. Why do the manufacturers still bother with S units.
Why do the manufacturers still bother with S units. Why don't receivers just measure dBuV or dBm at the antenna? While it certainly would be nice to have a dependable dB scale on the meter, I do not
Hi all, no listening here this weekend, other priorities prevailed. But there are a number of interesting calls that appeared on the Cluster. CFH reappeared last night on just a sub-carrier, but this
Hi all, quite a reasonable number of spots this weekend. There seemed to be a fair amount of activity stimulated by DJ9IE who was a good steady signal all weekend here. He certainly worked several st
Hi all, no G spots but quite a bit of activity reported to the east . Despite hearing that Jack had got a new computer I have not seen any cluster activity from him on 160m, which is where he usually
With nostalgic smile I read the many mails about EF50 and other tubes that I used in the "tube-times" of my ham-life. Here some electrical data of it: (source: Röhren-Taschen-Tabelle Franzis-Verlag M
I'm sorry, I could not resist. 73, Brian The tube was used for HF- and wideband-amplification up to 50MHz. The amplification could be regulated by varying the negative voltage at grid 3 - says the bo
Thanks, Brian, for the pictures. Yes, that they are. But about modern times: How about a QRSS-test on - lets say 137.695 this night (fri/sat) or next (sat/sun) at 23utc? I think Markus, DF6NM, would
Walter I will be very pleased to have a qso but I am afraid that I "crash out" about 2100utc. I do wake early if that is any use but otherwise during the day. Let me know a time, 137.695 seems ok and
Walter. Your private e-mail to Brian arrived here with an attachment marked "UNKNOWN" What is this please? David File: Unknown (862 bytes) DL Time (32000 bps): < 1 minute -- Thanks, Brian, for the pi
