Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*TopBand\:\s+Beverage\s+matching\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*TopBand\:\s+Beverage\s+matching\s*$/: 11 ]

Total 11 documents matching your query.

1. TopBand: Beverage matching (score: 1): Author: Fatchett.Mike@tci.com (Fatchett, Mike); Date: Wed, 24 Feb 1999 09:34:32 -0700; What is the best material to make the 9:1 matching tranformers out of and where can I get some. I am going to build some of the famous slinky beverages. Our local Target stores have been carrying the; /archives//html/Topband/1999-02/msg00131.html (7,082 bytes)
2. TopBand: Beverage matching (score: 1): Author: k6se@juno.com (Earl W Cunningham); Date: Wed, 24 Feb 1999 13:27:02 EST; Mike, W0MU wrote: "What is the best material to make the 9:1 matching tranformers out of and where can I get some. I am going to build some of the famous slinky beverages. Our local Target stores hav; /archives//html/Topband/1999-02/msg00132.html (7,472 bytes)
3. TopBand: Beverage matching (score: 1): Author: k6se@juno.com (Earl W Cunningham); Date: Wed, 24 Feb 1999 19:41:43 EST; "I think I used the same core quadrafilar wound 3 wires in series for primary, 1 wire secondary derived from K1VR article in 73 (remember that mag?)" == I believe 73 mag is still around, but I don't; /archives//html/Topband/1999-02/msg00133.html (8,622 bytes)
4. TopBand: Beverage matching (score: 1): Author: kaufmann@ll.mit.edu (John Kaufmann); Date: Wed, 24 Feb 1999 20:43:00 -0500; The way I determine the correct turns ratio for my Beverage matching transformers is simple--measure the SWR. Adjusting the turns ratio for minimum SWR always produces the correct match without knowi; /archives//html/Topband/1999-02/msg00134.html (7,993 bytes)
5. TopBand: Beverage matching (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Wed, 24 Feb 1999 22:44:46 -0500; For a fairly tight coupled transformer in a non-resonant circuit (which is what you have) 73 material would be about optimum. If you only want to cover 160, you could move up to 75 material. Other ma; /archives//html/Topband/1999-02/msg00135.html (7,960 bytes)
6. TopBand: Beverage matching (score: 1): Author: k1vr@juno.com (Fred Hopengarten); Date: Thu, 25 Feb 1999 13:44:53 EST; N1RC and K1VR wrote the 73 article on feeding a Beverage at both ends. N1RC, then an undergraduate EE student at MIT, designed the toroids that I still use. He's still alive and kicking, and offers s; /archives//html/Topband/1999-02/msg00139.html (10,406 bytes)
7. TopBand: Beverage matching (score: 1): Author: Nick_Hall-Patch@bc.sympatico.ca (Nick Hall-Patch); Date: Thu, 25 Feb 1999 21:49:08 -0800; Further to the above...Beverage antennas can build up a fair wallop of precipitation static, particularly from snow, and the isolated primary going to earth ground (rather than just receiver ground a; /archives//html/Topband/1999-02/msg00140.html (7,318 bytes)
8. TopBand: Beverage matching (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Fri, 26 Feb 1999 11:17:42 -0500; It's actually tough to make a standard transformer that does NOT work well from far below 160 meters to 10 meters and beyond. As Earl pointed out, this stuff isn't that critical. The minimum number o; /archives//html/Topband/1999-02/msg00144.html (10,702 bytes)
9. TopBand: Beverage matching (score: 1): Author: Nick_Hall-Patch@bc.sympatico.ca (Nick Hall-Patch); Date: Fri, 26 Feb 1999 22:44:57 -0800; local electrical noise. Sorry about the extra bandwidth, but I realized that the "primary" in my earlier posting had already been referred to by other contributors as the "secondary", causing some c; /archives//html/Topband/1999-02/msg00147.html (7,213 bytes)
10. TopBand: Beverage Matching (score: 1): Author: lsmith@icenter.net (lsmith); Date: Sun, 06 Oct 1996 04:14:54 -0500; Hello all: First post here. Newbie on 160, and want to do things right the first time (or at least avoid making some very time consuming bone-head moves). I have been reading "Low Band DX'ing" and wa; /archives//html/Topband/1996-10/msg00073.html (7,551 bytes)
11. TopBand: Beverage Matching (score: 1): Author: lcpvt@together.net (Ralph McClintock); Date: Sun, 06 Oct 1996 09:34:45 -0700; The AMIDON FT-114-75 works perfectly for 9:1 beverage transformers.Use ON4UN's Table 7-3 (page 7-13) for winding details. Ref.#4 in Table 7-4 is a misprint and should read FT-114-75 not as printed FT; /archives//html/Topband/1996-10/msg00075.html (9,785 bytes)

Current List: 1 - 11
Page: [1]