[GreenKeys] Fwd: Mark & Space Octal Plugin Filters

Ralph Irish w8roi at wowway.com
Wed Aug 21 23:11:29 EDT 2019


The Electrocom units are soldered sealed shut.  I suppose they could be
opened if necessary, but I suspect the amount of heat needed would cause
some problems inside.

Wayne, what are the dimensions of the filters you found?

Ralph

-   -   -   -   -   -   -   -


On Aug 21, 2019, at 11:04 PM, Ralph Irish wrote:

> Wayne & Bruce
> 
> They looked a bit familiar and I thought they might be from the old ELECTROCOM  TUs
> of the last century.  After looking the photo over I went and found my Electrocom
> unit and pulled the filters.  They are about 2" square and 3" tall, plus the pins
> on the bottom.
> 
> <IMG_1560.jpg>
> 
> 
> <IMG_1559.jpg>
> 
> I don't have a 'pin-out' so little way now to tell if they might be interchangeable.
> In the Electrocom, they are snug together with no room in between.
> 
> 73,
> 
> Ralph - W8ROI
> 
> -   -   -   -   -   -   -   -
> 
> Begin forwarded message:
> 
>> From: hwhall at compuserve.com
>> Date: August 21, 2019 10:31:02 PM EDT
>> To: greenkeys at mailman.qth.net
>> Subject: [GreenKeys] Mark & Space Octal Plugin Filters
>> 
>> Found these little beasties in the junk at the surplus store. Anyone recognize what they may have come from?  Anyone want/need them? (hope the 2 attached pics go thru okay)
>> 
>> Wayne
>> WB4OGM
>> <Mark-Space cans 1.jpg><Mark-Space cans 2.jpg>______________________________________________________________
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