"Hi Dave, Jeff & Group. No worries, S-9 crashes here also but finally have a Testgrabber working at: http://www.xs4all.nl/~nl9222/136grab.htm It needs some Tweaking as usual here but you're visible 7
17./08/2005 2118z Hello Gary, Sorry, the operator is not at the top of the art... Can you transmit again on 137 780.5 73: Jeff F6CWN -- Original Message -- From: [email protected] Gary - G4WGT To:
17./08/05 2059z Hello Dave and the list, Thank you again for the transmission and sorry for my pictures, not representative of your transmission. This picture is the end... PA hot or propagation fall
17./08/2005 2037z Hello Dave, Ko and the list, Thank you for the transmission, fine! This night more noise, but OK for me. The second picture is with 20 dB atténuation... Some time your signal was ju
17./08/2005 1942z Hello all LFers, Could somenone transmit in QRSS3 this night, my receiver can't hear only stupid noise at this time, it's a pity! ( 2,2 meter loop and SPM3 receiver) VY 73: Jeff F6C
15./08/2005 2100z HELLO DAVE! Solid copy OOO in JN09TT ! The antenna is a loop 6 turns 7.8 mm wire 2.2m diameter. The preamp ( just 10 dB gain 2 time U420, >70 dB CMRR) Congratulation for your TX CHA
12./08/2005 0855z Thanks Laurence for the infos, fine indeed ( BW 300 KHz!). A have find a NAD 2200 amplifier from a old NMR ( nuclear magnetic resonnance) equipment, probably around 150 KHz. My ques
11./08/2005 2046z Hello LFers, At first, welcome to the new station PA0VHF, fine (........) no, SUPER! As somebody any experience with the NAD 2200 amplifier (normaly good AF amplifier without output
08./08/2005 0852z Hello all LFer, Some years ago for a cardïod vertical antenna system on 7MHz i have used old windsurfer masts with success. You can easy find broken masts, not expensive; 10 meters
28./09/2005 1618z Thank you for further details Alan. VY 73: Jeff Hi Tom It does not seem to matter at all. You can parallel them at the feed, at the end or have them as a meander wire. The increase
Hello Tom, A very good question indeed, i think this is a capacitor, then short circuit at the end also. The wire parralel to the ground do not radiatate RF in LF. In the NDB beacons, the top "mushro
Hello Chris, At first,"RIP poor MOS"! I prefer use MOS with higher VDS. The driver must absorb energy, because the Ciss capacitance, i use TSC426 or TC4429 driver. It sis better to separate the cooli
25./09/2005 1246z Hello all, A great SWL moment for me, (i suppose i'm not alone!) Super signals from the Alexanderson generator ~25 dB above noise level. Equipment: delta loop 1.46m, 56 turns, 1.4 m
23./09/2005 2104z Hello Ko, Glad to see you the night. Only noise this night from JN18CW (20 Km NW from Paris), the QRM in not the same here, time to time big bursts and we are not in winter... 73 Ko
04./09/2005 2340z Hi Alan, Thank you for the infos, i will use LORAN lines wen my stalitity will be better, for the moment it's not enough. I think, i must to continue to work on the DDS receiver ( 3
04./09/2005 2329z Thank you Gary for the info, i am using BBC transmitter. And now i understand wy my screen is so "striped". (i just read the message from W1TAG about LORAN lines... :-# ) A stone in
04./09/2005 2302z Hello John, and the list, Many thanks for this fine informations. A good idea indeed! At the present time the equipment is 0.25 Hz drift for a full QRSS120 ARGO page,with 198.000 KH
