[R-390] a mechanical filter source

[Renée Deeter]

I have ordered transmitting tubes for commercial use from Max-Gain Systems.
Quality parts with wonderful, courteous and fast service.
A great place to do business.
Renée, K6FSB

Barry wrote:
> I've ordered from them a couple of times and have been very pleased with 
> what I've gotten.  Fast, friendly service.
>
> Barry - N4BUQ
>
>   
>> Ran across this URL of a source in Marletta GA
>>
>> http://www.mgs4u.com/RF-Microwave/filters.htm
>>
>> They advertise replacement R3980A Collins 455KC IF mechanical filters for 
>> around $35. Does any one have any experience with them?
>>
>> Thanks
>>
>> W. Li
>>     
>
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