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Strange Antenna in old 73 magazine ?
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July 7th 04, 06:21 PM
Richard Clark
Posts: n/a
On 07 Jul 2004 05:36:12 GMT,
(WShoots1) wrote:
And wasn't Collins' mechanical IF filter a similar device as you all are
discussing?
Bill, K5BY
Hi Bill,
Only in the abstract, yes. Same physics, only more precision and at a
higher frequency (and much harder to make go BOING) and to a different
purpose (steep selectivity skirts for better fidelity).
73's
Richard Clark, KB7QHC
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