Hello, You might have heard about the Little Box Challenge. The awards have just been announced and, most importantly, the ideas behind the winning solutions are available. Are any ideas adaptable fo
Dear all, Sad news from SP5ZCC: the station and antennas are being dismantled and the club room emptied. This is direct result of a recent change of the secondary school director, where the club has
Dear LF group, With great sadness I'm passing you information that Piotr sq7mpj, an active member of this reflector, passed away on October 30th. The funeral service will be held today at 12:45 (loca
Dear all, Today we finally succeded the LF QSO at SP5ZCC with SM6PXJ. I was transmitting on 136.500 30s per dot and Christer on 137.000 with 3s per dot. Thank you Christer for the FB setup which made
Dear all, First of all thank you for all the reports. It seems that the only place we were heard was at SM6PXJ. Christer has put some pictures of our signal on his webpage ( http://www.xpress.se/~ads
Hi to all at LF, I have completed the power supply upgrade to achieve the full 300 watts from G0MRF Tx but when testing on full power (300 watts into dummy load) one of the PA mosfets only lasted 5 s
Dear all, It was a nice evening - three new countries worked: 22:28z RU6LA 1383km M/O @3s dots 22:46z & 23:41 YU7AR 704km O/O @3s dots 01:00z M0BMU 1467km M/M @10s dots A few minutes before getting o
The predicted storm certainly seems to be a biggy, there was virtually nothing above 80m last night and this morning seems no better. I guess it means a quiet time for amateur radio... Quiet time?! Y
top a Congratulations on the first QSO Gary........and welcome to the world of high voltages on your antenna......Best avoid 'braided' polypropylene etc as water gets trapped between the fibres. A g
[...] I'm quite incapable of integrating SIN(x^2)/x^2 from first principles (or any other way for that matter :-) to calculate the level of the main lobe. Can anyone point out the best way to do this
Dick and all, A great pity that you've quit the project. I am not at all experienced in electronics, and I went through many of what you've written about. I don't know whether you have an oscilloscop
Hello all, I am wondering where I can get (one of) the following components: [...] TC4426 Hello, If this can be of any help, I am using ICL7667 instead of TC4426. There is no problem with it, I use a
Hallo to you, saw Marek yesterday mostly O, sometimes M. Several calls, but no response. Sorry Walter, I didn't have a single trace of your signal in Argo. Maybe next time I will have the receiving l
OH5UFO, G3YXM, RU6LA (called him, no response ), DK7FC, DL3FDO, S57A, SP5ZCC (called him, but no response ), F6BWO. Yesterday I've been calling CQ many times during the evening using both QRSS 3s (13
Sofar I haven't seen any reports of interference caused by 136kHz stations to consumers electronic devices. Wonder how serious is the possibility of interfering in audio-equipement in the neighbourho
Hello Group, I made yesterday an interesting experiment and would like to know your opinions about it. [...] Hello Alberto and all, I think that the accuracy will never be sufficient for this kind of
Hello everyone, Bob ZL2CA and Sam RN6BN, PSE inform us abt yours RX - TX setups under this beautiful receptions. Especially RN6BN, please provide some info about the TX output power, antenna current,
Hello Dick and all, Hello all, well I rewound the ouput transformer. Again I have problems, and when checking the signal on a spectrum analyzer I found that it is peaking on the second harmonic. So i
Hello all, For those in Europe who want to know where the lightning storms are concentrated I can recommend http://129.13.102.67/pics/Rsfloc.gif Brian and I have consulted this site regularly for a y
