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Total 6 documents matching your query.

1. [Towertalk] 1950 era Balun ? (score: 1): Author: jimr.reid@verizon.net (Jim Reid); Date: Mon, 1 Apr 2002 09:31:15 -1000; Anyone recall the name/mfg of the open wire coil balun we were using in the '50s. It was on a small plate, maybe 3" x 5" or so; had two open wire, air core coils, maybe 4" long each. Output from the; /archives//html/Towertalk/2002-04/msg00017.html (8,328 bytes)
2. [Towertalk] 1950 era Balun ? (score: 1): Author: jimr.reid@verizon.net (Jim Reid); Date: Mon, 1 Apr 2002 13:07:47 -1000; The consensus seems to be that the unit I was trying to describe was built by B&W (Barker and Williamson). Also, that Heathkit had one by the late 50's which added a "lid" to the unit, it is thought; /archives//html/Towertalk/2002-04/msg00037.html (7,978 bytes)
3. [Towertalk] 1950 era Balun ? (score: 1): Author: jreisert@jlc.net (Joe Reisert); Date: Mon, 01 Apr 2002 20:15:42 -0500; Jim, I believe these Balun coils were made by B and W. Jerry Sevick would probably call them the "Guanella Balun". 73, Joe, W1JR; /archives//html/Towertalk/2002-04/msg00047.html (9,358 bytes)
4. [Towertalk] 1950 era Balun ? (score: 1): Author: A9xw@cs.com (A9xw@cs.com); Date: Mon, 1 Apr 2002 20:48:56 EST; Back in the 60's we used a lot of B&W coil stock, usually one inside another to couple output to an antenna. Still the usual method or a tapped coil, for AM broadcast uisng a tube transmitter. Solid; /archives//html/Towertalk/2002-04/msg00048.html (6,907 bytes)
5. [Towertalk] 1950 era Balun ? (score: 1): Author: jimsmith@shaw.ca (Jim Smith); Date: Tue, 09 Apr 2002 00:07:12 -0700; Sounds like the Heathkit B1, except it's in a box. VE7FO; /archives//html/Towertalk/2002-04/msg00268.html (9,323 bytes)
6. [Towertalk] 1950 era Balun ? (score: 1): Author: k2av@contesting.com (Guy Olinger, K2AV); Date: Tue, 9 Apr 2002 11:15:33 -0400; That double wound stuff could be bought from Air Dux. Two of them made a dandy 4:1 HF balun. The Heath was the only one I remember you could buy complete with supports. Some folks removed the stuff f; /archives//html/Towertalk/2002-04/msg00278.html (10,997 bytes)

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