Filters ??

[Keith Rowland]

Dave and Debby:

Am unable to determine what piece of equipment your device came from,
but can tell you it is a bandpass filter for a receiver.  The bandpass
frequency is 2975 KHz.

73,

Keith



Dave & Debby Anderson wrote:

> Boatanchor folks:
>
> At the Timonium, MD hamfest this weekend, I came across a couple of
> unusual thingies, and some of them followed me home.
>
> These are sealed metal units, about 1.75"x 2"x 8", with a 7 pin
> miniature tube style plug on one end. Each weighs well over a pound.
>
> The box is labeled:
> 5915-00-069-2722
> Filter, band pass
> 1 ea.
> DLA900-78-M-E949
> A    1/78
> CC-0514-16
>
> The unit is labeled (on the end without the plug):
> CC-0514-16
> 2975 CPS
> RECEIVING
> SM-C-357666-16
>
> and on the end with the plug:
> CONOLOG CORP.
> 7804
>
> Obviously these are some sort of filter, but. . .
> Does anyone have any idea what equipment these are for?
> Does anyone have a use or desire for one?
> They are 'new', and pretty enough that I hate to rip one open to see
> what's inside, but I am a little curious. . .
>
> Thanks
>
> Dave Anderson
>
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