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Re: [IRCA] 390A wrist
- Subject: Re: [IRCA] 390A wrist
- From: "Chuck Hutton" <charlesh3@xxxxxxx>
- Date: Mon, 19 Mar 2007 19:54:44 -0700
- Thread-index: AcdqgDTybxzDtb6HSb63T28chDP9YAAGrLKQ
But ECSS uses the same 2.3 filter..... Are you saying you don't offset your
AM tuning 1/2 the filter width so you get the full 2.3 kHz worth of audio?
Chuck
-----Original Message-----
From: irca-bounces@xxxxxxxxxxxxxxxx [mailto:irca-bounces@xxxxxxxxxxxxxxxx]
On Behalf Of Patrick Martin
Sent: Monday, March 19, 2007 4:40 PM
To: Mailing list for the International Radio Club ofAmerica
Subject: Re: [IRCA] 390A wrist
Rick,
The mod on the SPR4 enabled the 2.3 crystal filter to work on AM. It is
one tight filter too.But too tight to understand some weaker audio. The
SP-600 had the 2.3 Crystal filter too, but it was not quite as narrow.
The 2.3 L/C 50 khz IF filters in the R8 are too tight too, so I tune in
ECSS mostly there.
73,
Patrick
Patrick Martin
KAVT Reception Manager
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