[Collins] R-388 Y112

[Wn4i]

Hello Gerald

I have one like that for sale  like new Type 354A-1  ( 522 9046-002)
complete with the long shaft with lever .
Only 2 filters
F-500 B 31 like new
F-500 F 14  used but good

How much should ask for it ?









----- Original Message ----- 
From: "Gerald" <geraldj at ispwest.com>
To: "Chris Kepus" <ckepus at comcast.net>
Cc: <collins at mailman.qth.net>
Sent: Sunday, December 18, 2005 8:02 PM
Subject: RE: [Collins] R-388 Y112


> On Sun, 2005-12-18 at 16:06 -0800, Chris Kepus wrote:
>> >From Jerry's message on this subject:
>>
>> " There is a module that makes a 51J-3 (R-388) into a 51J-4 that holds up 
>> to
>> three mechanical bandpass filters. Its noticeable from the front panel by 
>> a
>> little lever sticking out from behind one of the other knobs to the left 
>> of
>> the main dial."
>>
>> Does this mean that the ONLY difference between the -3 and -4 is this
>> module?  Sorry I don't know more about the subject....  I had to ask.
>
> YES. There was a kit available at one time to do that. I've seen one for
> sale on epay in the past couple years. It requires stripping out the
> first IF tube stage after the crystal filter and the module mounts in
> its place.
>>
>> Thanks, 73,  Merry Christmas, Happy Honnuka, and Seasons greetings to 
>> all!!
>> Chris
>> W7JPG
>>
>>
>>
> -- 
> 73, Jerry, K0CQ, Technical Advisor to the CRA
> All content copyright Dr. Gerald N. Johnson, electrical engineer
>
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