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1. [Antennaware] Checking Hy-Gain TH7 Traps (score: 1): Author: "Eric - VE3GSI" <ve3gsi@sympatico.ca>; Date: Thu, 11 Oct 2007 11:39:43 -0400; Is there a way to test the traps used on the Hy-Gain TH series antennas for resonance before assembly or even with the traps on the elements? I have tried my dipper but could not find a way to couple; /archives//html/Antennaware/2007-10/msg00000.html (6,462 bytes)
2. Re: [Antennaware] Checking Hy-Gain TH7 Traps (score: 1): Author: "Guy Olinger, K2AV" <olinger@bellsouth.net>; Date: Thu, 11 Oct 2007 22:14:13 -0400; You can use an MFJ269x analyzer or equivalent. Put a 50 ohm non-reactive resistor in parallel with the trap and use the frequency button to scan it. Look for the zero reactance points. This will be f; /archives//html/Antennaware/2007-10/msg00003.html (8,262 bytes)

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