[Hammarlund] FW: HQ-140X

[Kenneth G. Gordon]

On 23 Aug 2020 at 14:14, Richard Knoppow wrote:

>     If you want date of manufacture look for dates stamped on can 
> type electrolytic caps. Some of them have a date.  Of course, 
> they may not be original. There are sometimes dates on other 
> components like crystals. At least gives you a clue.

Yes, but that still doesn't give you the correct series number.

I have an excellent HQ-110C here in which someone drilled a hole for an SO-239 right 
across the serial number, so I have no clear idea of the series number is at all.

Big PITA.

Ken W7EKB