Wayne indicated the INRAD filters were tested for (passive) IMD
(e.g. "low activity" crystals) at high signal levels.
73,
... Joe, W4TV
On 2020-08-05 2:31 PM, j...@kk9a.com wrote:
Elecraft screens each Inrad filter that they sell but few are rejected:
http://mailman.qth.net/pipermail/elecraft/2017-June/246835.html
John KK9A
Jim Brown K9YC wrote
On 8/5/2020 6:16 AM, john at kk9a.com wrote:
Inrad made the 8-pole filtershttps://www.inrad.net/home.php?cat=140 and
they should still be available.
It's my understanding that the spec is tighter for the filters they
supply to Elecraft than for their general production.
73, Jim K9YC
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