The future of amateur radio may already be behind us. :-( 73 Johan SM6LKM Hi Johan, LF i am afraid that the problem of technical info in our hobby magazines is only a tiny fraction of a far more dang
Helllo Uwe, LF I am very happy to report my FIRST 500khz RX. As i still finish my 137 khz antennae i did not have any kind of antenna for 500khz i joined this LF group few days ago and saw that the n
Hello Gentlemen, this is my first post to LF group. I joined you because i am finishing ( optimistic version) my setup for 137 kHz already, i have built from the scratch, the TX line and i am finishi
What prog to de-code ? , no 23 hz shift option on multipsk for ascii ... G .. Hi Graham MMTTY go into demodulator options and you will find desired shift of 23 Hz 73, peter, sq7mpj
Quite 'interesting' propagation on 500 kHz. tonight. at present, i only have small indoor magnetic loop still sitting in front of my balkony window i just monitored as usual the di2am and di2be beaco
Hi all Class D and E amplifiers are supposed to give around 80/90 % efficiency. Has anyone actually achieved these figures. It seems anything above 60% is hard to arrive at using normal coils/capaci
Hi Warrren, LF sm6bhz is on air now. pse , see attached cut-off from spectran taken at 2117 UTC - just few minutes ago but i think he slightly went up on frequency. now it is 505.105 kHz while my pre
Hello LF, recently i have terrible qrm ( almost normal situation in a city downtown area and balkony antenna) though i managed to get DI2AG station on my screen in qrss10 mode on 505.090 khz . the at
Dear Uwe, LF's Attached, there is my FIRST ever received radioamateur station on 137 khz . It happend to be dj8wx capture was made around 0030 UTC , 15th of January on 136.319 khz - soft set in qrss6
Dear all, just worked my first QSO's on 600m: Dear Rick, LF group just a moment ago at 21:47:30 UTC you were audible in , Lodz,Poland /jo91rs/ on 503.1 khz i' ve heard: cq cq cq de or7t or7t then im
Luc van Achte wrote: Hi LFers . Is there a limit on the size to sent a picture too the group ; I've tried two times to send the captured file with the signals from OK0EMW and DI2AM without succes s
Dear LF Group, Thanks for the reports from last night, Including my first 500kHz report from Poland via SQ7MPJ. The beacon will be running again tonight from 2200utc with the same settings as before
Dear LF Group, The WOLF beacon is now running again from 2200utc. I am now using WOLF 20 mode, "by popular request". Frequency is 503.800 as before - any reports welcome, or comparison with the prev
Scholz, Marco wrote: Hello, Yesterday evening i compared my Receiver FT-857 & Miniwhip against EKD-300 & Miniwhip and as expected the EKD was much better. I received very early the beacon of GI4DPE a
Can anybody help? I am trying to repair a T-storm damaged LF multicoupler in which the front end National Semiconductors CLC200 requires replacing. With apologies for being off topic. Brian CT1DRP De
Gus wrote: Hello LF group, Tonight i vill ´do some test with extended eart radials on 504,500 KHz. I would be glad for reports! 73 de Gus SM6BHZ Hello Gus, LF group after few months of not bee
mal hamilton wrote: Nw on 502.6 CQ G3KEV and QSX 7033 khz for any replies. Speed QRS 3 and QSK 500/7033 Khz de G3KEV Hi Mal, LF group, look at the attached picture received at 2149 utc on Oct. 5
Please update your links: Narrow grabber: http://www.sighthound.demon.co.uk/gm4slv/grabber.htm Wide grabber http://www.sighthound.demon.co.uk/gm4slv/grabber2.htm -- Hi John, LF Sure, i did it! I've
mal hamilton wrote: There is any amount of acty between 135 and 139 khz at least four regular transmissions, especially CFH on 137 and SV on 136 approx, and two vy loud DL commercial stns s9 plus 60