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References: [ +from:pfizenmayer@q.com: 26 ]

Total 26 documents matching your query.

21. [TowerTalk] twoertalk digests (score: 1)
Author: HP <pfizenmayer@q.com>
Date: Sun, 22 Oct 2017 17:38:52 -0400 (EDT)
I would sure like to see the number greatly reduced - have no feeling for sizemaybe someting like AMPs digest for starters ?? Hank K7HP _______________________________________________ _______________
/archives//html/Towertalk/2017-10/msg00413.html (6,488 bytes)

22. [TowerTalk] Copperweld (score: 1)
Author: HP <pfizenmayer@q.com>
Date: Sat, 16 Mar 2019 22:39:59 -0400 (EDT)
In about 1951 Steinbergs in Cincinnati was selling 500 foot rolls of #18 Copperweld something like 2 rolls for $5 - I have an 80 M inv vee I made originally in Cincinnati in 1951 -had tuned feeders t
/archives//html/Towertalk/2019-03/msg00216.html (8,606 bytes)

23. [TowerTalk] Element/boom caps (score: 1)
Author: HP <pfizenmayer@q.com>
Date: Sun, 21 Jul 2019 00:10:15 -0400 (EDT)
FWIW - apparently the birds are different in Arizona -- When I took down my KT34 to rebuild it with the redesigned M2 element clamps etc - It took me hours with long pole and swabs and hose to clean
/archives//html/Towertalk/2019-07/msg00284.html (6,525 bytes)

24. Re: [TowerTalk] VSWR Heating in Chokes and Baluns (score: 1)
Author: HP <pfizenmayer@q.com>
Date: Mon, 7 Sep 2020 02:48:25 -0400 (EDT)
Ok -- here is a suggestion -- if the question is what is causing the cores to heat .... some "electric field" or ampere turns magnetizng flux. Make a short piece of bifilar transmission line - parall
/archives//html/Towertalk/2020-09/msg00063.html (10,541 bytes)

25. Re: [TowerTalk] VSWR Heating in Chokes and Baluns (score: 1)
Author: HP <pfizenmayer@q.com>
Date: Mon, 7 Sep 2020 03:01:06 -0400 (EDT)
Got sent by accident -- I would not try this except with a rugged tube amp and watch it carefully feeding the series resonated caseThe core may heat very rapidly . I had decided to not send it . I di
/archives//html/Towertalk/2020-09/msg00064.html (11,290 bytes)

26. Re: [TowerTalk] M2 40 meter Yagi (score: 1)
Author: HP <pfizenmayer@q.com>
Date: Tue, 13 Oct 2020 21:35:41 -0400 (EDT)
Hey thats pretty good -- My 40M1L rotatable dipole at 50 feet thru 93 feet RG213 is 1.5:1 7000 - 1.15:1 7100 - 1.27:1 7150 - 1.5:1 - 7200. 2.4:1 7300 5 pass 4 2.4 inch #31 core K9YC choke at feedpoin
/archives//html/Towertalk/2020-10/msg00058.html (8,101 bytes)

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