[R-390] a mechanical filter source

[Barry]

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