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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Testing\s+traps\s+for\s+heating\s*$/: 3 ]

Total 3 documents matching your query.

1. [TowerTalk] Testing traps for heating (score: 1)
Author: n0tt1@juno.com (N0TT@ juno.com)
Date: Fri, 14 Sep 2001 23:44:04 EDT
Hi TTers, I would like to test some homebrew parallel resonant traps for heating and breakdown without transmitting on the air with full legal power and without an elaborate setup. The two types of t
/archives//html/Towertalk/2001-09/msg00451.html (8,206 bytes)

2. [TowerTalk] Testing traps for heating (score: 1)
Author: richard@karlquist.com (Richard Karlquist)
Date: Sat, 15 Sep 2001 09:43:07 -0700
Rather than the cumbersome test you suggested, simply measure the Q of the trap with a Q-meter or other impedance measuring equipment at low excitation levels. Then you can calculate the loss for a g
/archives//html/Towertalk/2001-09/msg00458.html (10,410 bytes)

3. [TowerTalk] Testing traps for heating (score: 1)
Author: W8JI@contesting.com (Tom Rauch)
Date: Sat, 15 Sep 2001 20:51:34 -0400
I've been slack at getting my tests on my web page, but I've already done this. You need to either have an accurate impedance measuring system, or series tune the trap with a negligible loss device
/archives//html/Towertalk/2001-09/msg00470.html (8,965 bytes)


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