[Drake] AM Filter Advice for TR-7
Fern Rivard
crc at cyberlink.bc.ca
Sat Jan 1 19:16:11 EST 2005
Greetings Jim for the New Year 2005. There have been quite a number of
TR-7's parted out over the years so there should be no problem in
finding an original 6 khz filter for your rig.
73 from Fern
----- Original Message -----
From: "Jim DiMauro" <jfd at warwick.net>
To: "Drake" <drake at mailman.qth.net>
Sent: Saturday, January 01, 2005 12:55 PM
Subject: [Drake] AM Filter Advice for TR-7
> Hi All:
>
> I have a TR-7 that I'd like to use on AM every so often. The trouble
is
> that the radio doesn't have an AM filter. A previous owner had
installed
> the resistor mod that's supposed to act like an AM filter, but the
result is
> far too wide to be useful. For example, if I'm listening to a QSO on
7290,
> I can hear CHU on 7335. Now that's wide!
>
> I'm looking for recommendations on AM filters, specifically which ones
> perform well. Should I look for an original Network Sciences SL-6000
that
> Drake supplied, or are the better options out there like Sherwood and
Kiwa?
> All input will be appreciated.
>
> Thanx & 73,
> Jim
> WA2MER
>
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