To: | amps@contesting.com |
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Subject: | [Amps] Harmonics - field notes |
From: | StephenTetorka@cs.com |
Date: | Tue, 7 Feb 2006 12:21:36 EST |
List-post: | <mailto:amps@contesting.com> |
Hi All: Thought these notes would be of interest to you on the subject of harmonics. Unit 1929 Hartley osc., 204A - output 35 RF watts at 3.872 Spectrum Analyzer, Anaritsu Probe 5 inches from RF tank: 3.872 -14 dB 7.742 -14 dB 15.485 - 27 dB 30.9 - 48 dB Under 80 meter dipole center at 30 feet: 3.872 -20 dB 7.7 - 50 dB At receiving station 1 mile away: no harmonics to be found. Regards, Steve WA2TAK _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
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