[GreenKeys] Mark & Space Octal Plugin Filters

[Jeffrey Angus]

On 8/21/19 9:43 PM, Bruce Gentry via GreenKeys wrote:
>
> I will offer a guess they were made by someone for homebrew or kit
> terminal units.? The enclosures were commonly available in catalogs
> decades ago.? Probably some sort of multi section filter, pre-
> assembled and tuned.
>
> Bruce Gentry KA2IVY
>
> On 8/21/19 10:31 PM, hwhall at compuserve.com wrote:
>> 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
They look too "commercial" to be home brew.
As an aside, they're marked 2975 and 2125, so they are for
850 Hz shift operation.


-- 
"I am a river to my people."
Jeff-1.0
WA6FWI
www.foxsmercantile.com

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