Hello Jochen! Looking forward to hering from QSO for you. :-) Today your signal now is -31/-32dB. 73! Marcin SQ2BXI -- Original Message -- From: [email protected] Jochen Althoff To: rsgb_lf_group@black
Hi Stefan, Markus, Rik, Graham! Thanks for all your replies. I’ll try to answer all your questions. 1.Our first club VLF tests we had in 2010. Our ODX is Jacek SQ5BPF 290km on a 500W transmitte
Hi All! We’re building an 8,970kHz VLF transmitter at SP2KDS club. We almost have everything in place: transmitter (on IGBT transistors – diagram attached) antenna coil 76mH http://www.sp
Hello VLF! The primary coil of the transformer is ready. 10 turns (diameter 2mm) give 9.62mH which gives about xl=500Ohms at 8.27kHz. It is a good idea! 73! Marcin SQ2BXI Hello Stefan! Today, the fer
Hi All Transformer is ready. https://klubnl.pl/wpr/en/index.php/artykuly/uniwersalny-nadawczy-autotransformator-antenowy-na-pasma-827khz-136khz-i-472khz/ 73! Marcin SQ2BXI Hello VLF! The primary coil
Hi All! New band 630m in Poland, the official regulation: http://download.pzk.org.pl/public/KTPC/Dz.U.03.02.2014_Poz.161_KTPC.pdf 472-479kHz, power 1W EIRP 73! Marcin SQ2BXI
Hi all! I'd like to thank all OMs for your QSO! I was located on the rooftop, under an antenna. My computer crashed in the freezing cold and just refused to cooperate with the transmitter and so on C
Hi Andy, obviously were talking about 18th February and not 28th, as Ive mentioned before just my typo. 73! Marcin SQ2BXI -- Original Message -- From: [email protected] André Guyé To: rsgb_lf_
Hello Dave! TNX for my RPT. My power is only 5W, radiated power about 0,5 EIRP. I presents new band in my club SP2KDS. For about an hour I planed qrv on RTTY. 73! Marcin SQ2BXI
Hello! A few stations asked me to be active, so... I'd like to QRV tomorrow (28th Feb) on 630m in modes: QRSS and WSPR. I'll be starting at 19:00 UTC. 73! Marcin SQ2BXI
Hello Stefan! Earlier we made with the club a QSO DK7FC-SP2KDS on 136kHz. Maybe we can start VLF transmitter (2kW power in IGBT transistor) in the club SP2KDS yet this winter. We still have a problem
Hi Stefan! Thanks for report. Many station resived my signal. Map is attached. 73! Marcin SQ2BXI -- Original Message -- From: [email protected] schaefer To: [email protected]
Hi LF! Below you’ll find a couple of photos taken during yesterday’s rehearsal (that’s on Stefan’s DK7FC request to keep all updated regarding the construction of our club VLF
Hello All! Excellent copy of SAQ at 8:40-9:10 UTC, signal 599/599+10dB. My equipment: antenna: home made mini whip IF: Palomar VLF Converter RX: IC735, CW filter 500Hz I send movie on youtube: https:
Hello Stefan! Thank you, Stefan, for your remarks and your good words. Unfortunately, the antenna was mounted in a public venue that's why we had to take it down just after our tests. We wanted to se