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Old April 3rd 07, 05:27 PM posted to rec.radio.amateur.antenna
Richard Clark Richard Clark is offline
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First recorded activity by RadioBanter: Jul 2006
Posts: 2,951
Default Revisiting the Power Explanation

On 3 Apr 2007 07:28:45 -0700, "Jim Kelley" wrote:

Electromagnetic waves reflect only from real physical boundaries.


TR/ATR tubes (by their very description and certainly operation)
fulfill that condition.

73's
Richard Clark, KB7QHC