Search String: Display: Description: Sort:

Results:

References: [ +from:n9dx@michiana.org: 37 ]

Total 37 documents matching your query.

21. TopBand: Light Dimmer Noise (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Fri, 07 Feb 1997 21:46:38 -0500
Tom, maybe you could shed further light on this subject. I've been under the impression that a Faraday shield on a loop antenna acts as an electric field shield, but not a magnetic field shield, beca
/archives//html/Topband/1997-02/msg00000.html (8,020 bytes)

22. TopBand: exothermic welding (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Thu, 13 Feb 1997 22:27:32 -0500 (EST)
-- FAQ on WWW: http://www.contesting.com/topband.html Submissions: topband@contesting.com Administrative requests: topband-REQUEST@contesting.com Sponsored by Akorn Access, Inc & N4VJ / K4AAA
/archives//html/Topband/1997-02/msg00212.html (6,364 bytes)

23. TopBand: Bonding radials (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Thu, 13 Feb 1997 22:27:33 -0500 (EST)
Joe, if exothermic welding is what I recall from 31 years ago, it's what we used to bond the grounding system at a tropo station in Vietnam. Pretty good grounds were needed for 80-foot dish antennas
/archives//html/Topband/1997-02/msg00213.html (8,455 bytes)

24. TopBand: Contest changes (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Fri, 28 Feb 1997 12:27:54 -0500 (EST)
Thanks to W8RF for his compilation of comments on changes to the CQ160 SSB and/or DX window. Seeing the listed topics in the report makes me wonder if maybe a survey type compilation would shed more
/archives//html/Topband/1997-02/msg00438.html (7,198 bytes)

25. TopBand: Radials (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Fri, 28 Feb 1997 19:13:34 -0500
Here are a couple of questions which might stimulate some worthwhile discussion. Depending on the answers, they might also suggest some useful radial system design info. 1. It is well established tha
/archives//html/Topband/1997-02/msg00440.html (8,087 bytes)

26. TopBand: cheap gamma/omega capacitors for shunt fed towers (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Fri, 31 Jan 1997 23:09:35 -0500
I tried coax stubs several years ago. RG8 worked fine on the exciter. When I fired up the amp there was a blinding flash at the base of the tower. The RG8 had metamorphosed into charcoal. The coax wa
/archives//html/Topband/1997-01/msg00000.html (7,419 bytes)

27. TopBand: Charlie O'Brien, W2EQS W9NFC (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Mon, 20 Jan 1997 23:09:22 -0500
A footnote to W8JI's posting about Charlie: Tom, you may already know that Charlie put up a 100 foot tower a year or two before he died, and planted a zillion radials under it. The difference was suc
/archives//html/Topband/1997-01/msg00003.html (7,845 bytes)

28. TopBand: W3LPL Beverages etc. (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Mon, 20 Jan 1997 23:35:20 -0500
I'd be very interested in Frank's assessment of how the 4-square and the Beverages compare. I'm sure he wouldn't keep planting all those fence posts if there was no benefit. How about letting us know
/archives//html/Topband/1997-01/msg00004.html (6,611 bytes)

29. TopBand: VK6VZ's radials (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Tue, 21 Jan 1997 23:22:32 -0500
If I read your posting correctly, your radials must be much less than 1/4 wave and they are above ground. Here at N9DX I'm using just four buried radials and four radials at 8 feet, but they are 1/4
/archives//html/Topband/1997-01/msg00005.html (7,154 bytes)

30. TopBand: Slims? (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Thu, 09 Jan 1997 08:20:43 -0500
operation) comes from? The first place I recall seeing it was in the famous West Coast DX Bulletin. The WCDXB, in addition to providing great DX info, was peopled with several fictitous characters a
/archives//html/Topband/1997-01/msg00006.html (6,961 bytes)

31. TopBand: Vintage radios (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Fri, 10 Jan 1997 23:16:39 -0500
Tried sending this to N7CKD directly but the email bounced for bad address. Dunno why. Others have already identified this as the 5-tube special. These were made by the millions, first using octal ba
/archives//html/Topband/1997-01/msg00007.html (7,276 bytes)

32. TopBand: Hydrogen generators (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Tue, 7 Jan 1997 23:05:58 -0500 (EST)
Replying to Jim Larsen's query: I bought a Gibson Girl hydrogen generator a few years ago from Fair Radio in Lima OH. Don't know if they still have any left. These are designed specifically for ballo
/archives//html/Topband/1997-01/msg00152.html (6,703 bytes)

33. TopBand: Top Topband CW rigs (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Fri, 8 Nov 1996 00:00:54 -0500 (EST)
To respond to DJ6RX's query about the best rig for 160 cw: Just get hold of any Ten Tec rig. My old Corsair has given great performance all these years with no problems. And the Omni VI we used on To
/archives//html/Topband/1996-11/msg00100.html (6,722 bytes)

34. TopBand: Dentron Amp Topband power (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Sat, 9 Nov 1996 23:27:18 -0500 (EST)
Charlie O'Brien, W2EQS/W9NFC, former 160 editor for CQ and now SK, had a Dentron Amp with the same problem. I see that on another posting (sorry, deleted it so can't remember whom to credit) added 20
/archives//html/Topband/1996-11/msg00131.html (6,971 bytes)

35. TopBand: 160/80 Shunt feeds (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Thu, 28 Nov 1996 01:56:56 -0500 (EST)
It's been very interesting reading all the postings about using shunt feed on 160 and 80. Apparently many of us have tried it and found that the tower is electrically too tall for 80. Carl, KM1H, won
/archives//html/Topband/1996-11/msg00419.html (6,999 bytes)

36. TopBand: Shock Hazard. Read this!!! (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Thu, 17 Oct 1996 01:42:44 -0400 (EDT)
Referring to W8JIT's suggestion to connect the coax shield to the power line neutral: as a working journeyman electrician, I was alarmed to see this suggestion. DO NOT DO THIS. IT IS UNSAFE. Here's w
/archives//html/Topband/1996-10/msg00219.html (9,129 bytes)

37. TopBand: Safety grounds (score: 1)
Author: n9dx@michiana.org (Larry Higgins)
Date: Thu, 17 Oct 1996 22:37:20 -0400 (EDT)
Tom, the bit about cutting the ears off the plug means that the plug could then be plugged in backwards. Thus, the neutral wire of the appliance is connected to the hot wire instead. And you're right
/archives//html/Topband/1996-10/msg00240.html (7,980 bytes)


This search system is powered by Namazu