[R-390] Need info on R-388 collins Mechanical Filter kit

WA9VRH Larry wa9vrh at mtco.com
Tue Feb 22 04:59:59 EST 2005


Hi,
>From your description it sounds like it is a 51J-4.  Since the panel is
marked
with the filter selections.
You can find a manual to download at:
http://www.collinsradio.org/html/manuals.html

It is about 3/4 down the page. Good luck on the 51J-4.
73 Larry WA9VRH
Collins Collectors Association Archive Manager


----- Original Message -----
From: <RLucch2098 at aol.com>
To: <collins at mailman.qth.net>; <R-390 at mailman.qth.net>
Sent: Monday, February 21, 2005 9:38 PM
Subject: [R-390] Need info on R-388 collins Mechanical Filter kit


> Hi All;
> I have what looks like an R-388 but it has NO tags & not sure if its a
51J-3?
> It doesn't play except I hear the calibrator on a few bands.
> Not being a tech, I was hoping it would play somewhat, hi!
> I'll check the tubes next but my question really was, I noticed the front
> panel hole around the BFO control has 1/3/6 imprinted to select a Filter.
The
> Knob & shaft is missing but inside I notice a box labeled Collins
Mechanical
> filter kit(forgot the model numbers) with provisions for 3 plug in
filters. The 3
> position has a Collins 3kcs mech. filter.
> I was wondering if these are rare? Maybe the last fellow installed it
wrong?
> Can is be removed easily? Anyone know its value?
> I am not looking to sell this unit, just asking because I never seen one
> before!
> Any help will be appreciated.
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