[Hammarlund] Collins filter adapter

Jim Wilhite w5jo at brightok.net
Mon Jul 14 22:12:59 EDT 2008


I have some of the 353A versions including a couple of 31s for HRO 
60s.  One of the 31s has a feed through the top with a wire 
attached.  Soldered to the wire is a round metal thing about 3/16" 
in diameter.  The documentation I have does not mention it.  It is 
very nice and looks like factory.

One thing I have learned about Collins, you can never tell what 
something fits for sure.

73

Jim/W5JO
----- Original Message ----- 
From: "Les Locklear" <


> Just plug it in and tune around, stations will pop in out of the 
> clear. No alignment is necessary unless your receiver if alignment 
> is out. I had one years ago and forgot it was plugged into a 
> SP-600JX-14 I sold. I guess the buyer got a bonus.
>
> Les Locklear
> Gulfport, Ms.
> Dx'ing since '57
> http://www.hammarlund.info/
>
>
>
> ----- Original Message ----- 
> From: "Bob Krassa" <radio at krassa.com>
> To: <hammarlund at mailman.qth.net>
> Sent: Monday, July 14, 2008 7:49 PM
> Subject: Re: [Hammarlund] Collins filter adapter
>
>
>> Does anyone have the instructions that came with the Collins
>> 353B-31 mechanical filter adapter?  It was made for use with
>> the SP-600 series.  I am wondering if there is an alignment
>> procedure to get the most out of the device.
>>
>> Any advice, or scans, will be appreciated!
>>
>> 73 Bob Krassa AC0JL



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