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1. Topband: Stew Perry 97 (score: 1): Author: df2py@t-online.de (DF2PY); Date: Wed, 1 Jan 2003 09:03:03 +0100; Hello reflectees ! Regarding Earl`s comments on the 1997 Stew Perry, i have the following to report. I spent that time in 97 at N7KA`s place in New Mexico.When i got on 160m in SP-nite, i thought thi; /archives//html/Topband/2003-01/msg00001.html (6,610 bytes)
2. Topband: beverage heading (score: 1): Author: df2py@t-online.de (DF2PY); Date: Thu, 16 Jan 2003 07:57:54 +0100; hi reflectees ! Larry(W7IUV) asked about heading of rx antennas etc. Experience from EU says : Heading antennas into auroral zone is useless. I have one beverage pointed 15 degrees West of North. Eve; /archives//html/Topband/2003-01/msg00086.html (6,957 bytes)
3. Topband: measuring skew on 160 (score: 1): Author: df2py@t-online.de (DF2PY); Date: Fri, 17 Jan 2003 05:59:02 +0100; hi reflectees ! Although it is of pure academic interest it might be interesting to quantify the skew.By permitting certain scientific incorrectness and simplifying of propagation models, i guess it; /archives//html/Topband/2003-01/msg00102.html (6,778 bytes)
4. Topband: Finding powerline noise (score: 1): Author: df2py@t-online.de (DF2PY); Date: Tue, 10 Dec 2002 19:27:57 +0100; hi reflectees ! Ford - N0FP- raised the idea of "probing" a power- pole for identifying bad insulators. The approach thru a coupling that relies on the magnetic coupling into a pick-up-loop will not; /archives//html/Topband/2002-12/msg00161.html (7,907 bytes)
5. Topband: A far east opening (score: 1): Author: df2py@t-online.de (DF2PY); Date: Fri, 27 Dec 2002 22:58:40 +0100; hi reflectees ! today we saw a good opening into the far east.JT1CO delivered stable sigs over a long time,EX2A ran EUs like hell and last but not least DU9/N0NM was rewarded for his persistence with; /archives//html/Topband/2002-12/msg00279.html (6,605 bytes)
6. Topband: QRSS on 160m (score: 1): Author: df2py@t-online.de (DF2PY); Date: Tue, 12 Nov 2002 19:45:17 +0100; Hello reflectees ! Refering to N6RK`s proposal i have a few comments. I consider the use of the computer generated and demodulated QRSS mode on 160m an interesting approach. Having pioneered 136 kcs; /archives//html/Topband/2002-11/msg00059.html (7,634 bytes)
7. Topband: DU9 in EU (score: 1): Author: df2py@t-online.de (DF2PY); Date: Sun, 13 Oct 2002 12:03:03 +0200; hello reflectees 1 yesterday (12.10) DU9/N0NM started to become audible in EU about 30 min prior to his sunrise. Disappeared about 15 min to his sunrise.Said up 1. Even UA stns wre unable to raise hi; /archives//html/Topband/2002-10/msg00038.html (6,360 bytes)
8. Topband: full moon a factor ? (score: 1): Author: df2py@t-online.de (DF2PY); Date: Fri, 18 Oct 2002 06:47:13 +0200; Hi Reflectees ! The statement was made on the reflector that a full moon does influence the propagation on topband eventually.I am not a physicist by profession but it seems to me that there are a fe; /archives//html/Topband/2002-10/msg00066.html (7,387 bytes)
9. Topband: too young for topband ! (?) (score: 1): Author: df2py@t-online.de (DF2PY); Date: Sat, 19 Oct 2002 12:40:09 +0200; hi reflectees ! As the matter of activity arises in some of the last postings, i want to tell about an interesting statement made by a wellknown east coast DXer. He told me that he feels to young for; /archives//html/Topband/2002-10/msg00077.html (7,951 bytes)
10. Topband: TS 940 S Receiver (score: 1): Author: df2py@t-online.de (DF2PY); Date: Wed, 30 Oct 2002 19:51:20 +0100; hello reflectees ! As we are just hearing some product comparisons i want to jump in and aid the 940s. I used the 940 to work my WAS on 160m in a five month term from EU. Retrospectively it has beate; /archives//html/Topband/2002-10/msg00168.html (6,718 bytes)
11. Topband: Coupling of bev to tx system (score: 1): Author: df2py@t-online.de (DF2PY); Date: Mon, 9 Sep 2002 03:49:22 +0200; hello reflectees ! The issue of coupling between beverages and nearby vertical radiators is an old one. Although it seems logical that there is coupling, i have conducted experiments and found that t; /archives//html/Topband/2002-09/msg00079.html (7,158 bytes)
12. Topband: front end protection (score: 1): Author: df2py@t-online.de (DF2PY); Date: Tue, 10 Sep 2002 04:02:26 +0200; hello reflectees ! The problem of protecting the rx front end while transmitting is a simple one. Its very important NOT to use an extra RX jack (which most Radios have these days)for beverage connec; /archives//html/Topband/2002-09/msg00090.html (7,887 bytes)
13. Topband: Diodes for protection (score: 1): Author: df2py@t-online.de (DF2PY); Date: Tue, 10 Sep 2002 20:05:28 +0200; Hi reflectees ! Doug,NX4D, has an interesting approach for the protection of the RX front end. But it still has an evil problem to it. If the diode bias goes,so does protection ! Additionally, transi; /archives//html/Topband/2002-09/msg00095.html (7,139 bytes)
14. Topband: west coast is in ! (score: 1): Author: df2py@t-online.de (DF2PY); Date: Tue, 24 Sep 2002 06:05:07 +0200; hello reflectees ! This morning we had the first shot into the left coast from central EU. N7UA had the first ball.K6VX kinda made it.The Rocky Mountain Division yielded N7JW. Most unfortunately i ha; /archives//html/Topband/2002-09/msg00171.html (6,565 bytes)
15. Topband: polar route back in town (score: 1): Author: df2py@t-online.de (DF2PY); Date: Sun, 29 Sep 2002 07:27:07 +0200; Hello reflectees ! Today the band via the polar route has been the best for the last 3 years. Even stns "behind the corner" of auroral activity made it well into EU - VE6SV and VE7UZ,the latter consi; /archives//html/Topband/2002-09/msg00208.html (7,351 bytes)
16. Topband: Switching in Extra Antenna Length (score: 1): Author: df2py@t-online.de (DF2PY); Date: Wed, 3 Jul 2002 07:46:14 +0200; Hello Bill & reflectees the problems of switching at the high impedance tip of a quarter wave vertical can easily be overcome. I would suggest a trap ! Like on other frequencies it would serve to dec; /archives//html/Topband/2002-07/msg00020.html (8,787 bytes)
17. Topband: christman feed (score: 1): Author: df2py@t-online.de (DF2PY); Date: Tue, 9 Jul 2002 07:44:27 +0200; hi reflectees ! I am looking for the source of the original article about the Christman feed method for a 3 el vertical array. And the internet availability of the article would be fine too. Pse resp; /archives//html/Topband/2002-07/msg00050.html (6,304 bytes)
18. Topband: Utah to central EU (score: 1): Author: df2py@t-online.de (DF2PY); Date: Tue, 30 Jul 2002 05:54:16 +0200; Hi reflectees ! Despite the medium QRN levels at both ends, the big 28 el array at N7JW`s made it clearly into central EU this am.At the eastern part of the path it was about 20 min. prior to sunrise; /archives//html/Topband/2002-07/msg00138.html (6,763 bytes)
19. Topband: topband beverage frustrations (score: 1): Author: df2py@t-online.de (DF2PY); Date: Fri, 28 Jun 2002 06:50:02 +0200; hello reflectees ! On my antenna installations i use for contact protection a regular battery contact grease. That has to go in between the washers,screws and nuts. To apply silicone alone may provid; /archives//html/Topband/2002-06/msg00053.html (6,772 bytes)
20. Topband: western US still gud (score: 1): Author: df2py@t-online.de (DF2PY); Date: Thu, 14 Mar 2002 08:00:45 +0100; hello reflectees ! despite earlier sunrise we still have good sigs in EU from the Rocky Mountain division.W7LR had 589 and N7JW 599 sigs this am.I got fragments of a KH6 calling- but no QSO.My 3rd el; /archives//html/Topband/2002-03/msg00130.html (6,622 bytes)

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