Valerio Gabbani schrieb: Hello alla, probably i will start to T X in WOLF mode on 137.500 kHz starting from 20:00 UTC untill 21:00 UTC. Reports are appreciated. '73 Valerio (IK5ZPV) Hi Valerio, did r
Hi all, received the GBR special transmission ok with rst 599 (thats no "contest 599", its true), but look at the detached image. regards Uwe/dj8wx/jo43sv GIF image
[email protected] schrieb: Hi Uwe and group, DJ8WX's recent waterfall image certainly shows the French Navy's signal on 18.3. Their modulation is indeed a bit broader than GBR. For comparison, a small s
[email protected] schrieb: Hi all, During some RX experiments in the VLF spectrum a few minutes ago, using a bundle of ferrite rods and lot of wire as antenna. There was.. - a quite strong signal on 16k
[email protected] schrieb: Hi Uwe and Laurie, the reason why Uwe's nice picture of Laurie's transmission looks quite sharp is simply because the FFT length used there is quite low. This gives nice sharp
Hi Alan, Hajo, Markus es all, tks for the replies. 1. equations ok. there are mny other possibs. but 2. no modulation-bursts from DCF and no other characteristicas. only clear RTTY. ok, Markus, the b
Hi all, since one week I do receive strong spurious from 147,3 kHz DDH48 RTTY/50 Baud on 137,44 kHz/marc and 137,36kHz/space (pic detached). Spurious also on 155,68 and 155,85kHz. Received with diffe
Mike Dennison schrieb: Uwe, I have looked at your web site and can see the loop antenna but I would like to know how you match it to coax or a pre-amp. Can you help? Your antenna farm looks good, my
Gasparik Richard schrieb: Hi LF-ers... I have build an loop antenna (project of DF3LP). I find that the sensitivity of the loop with preamp is very low. DFC39 is normaly 50-60dB over S9 on my LW ante
Dick Rollema schrieb: To All from PA0SE When not in the shack I leave the aerial floating in the hope that it will be charged to the voltage potential of its surrounding so that lightning won't "see"
Ko Versteeg schrieb: skip For 73 i used,- Antenna: Chelcom Hf-v1. [ ¼Wave helical for 80m ] Pre-amp: 28dB. Filter: 25Hz. Hope to see some more on Friday and Saturday night, can't make it any other ni
Hi Steve, in DL it is nowadays possi (on request) transmitting with 1W ERP. to achieve the 1W ERP I`m constructing a lf-pa with two triode valves like ur 572B. got a question: the L1 and the L2 shown
C Andersson schrieb: Hello Group, Today“s QSO with Tom G3OLB was the first real test of my new rotary loop (3 m diam). When I listened on the transmitting antenna there was *no* sign of Tom but on th
boffin1 schrieb: Very interested to hear about the kugelblitz as I have to attend the International Conference on Ball Lightning in St Louis, USA at the end of this month. Please send details to my e
Michael Stubbs-Race schrieb: The Yaesu FT-767GX does not appear to have lp filtering for medium wave band, tunes well below the 100 K mark and is very stable. Does anyone else have experience using t
