[Collins] KWM 2

Dr. Gerald N. Johnson geraldj at netins.net
Mon Jun 17 18:49:47 EDT 2013


The part number does not end 00A, it should probably be 001. Collins 
part numbers didn't have any letters. Now the 1 often stood for drawing 
size A paper. Which a specification usually was, though to save on use 
of numbers later specifications like for the family of 1% film resistors 
used many different numbers in the suffix, not indication the drawing 
paper size.

I don't have one, I don't see that it was used in the 32S transmitters 
either.

The '78 parts list shows two parts come for that number ending in 000. 
L4 and T2. As a pair.

I'd have thought the same parts would be in the 32S and 75S but the part 
numbers are different for the pair.

Googling the correct part number brought up 21 places willing to believe 
its a military part which it is and willing to quote whether they have 
one or not.

73, Jerry, K0CQ, Technical Adviser to the Collins Radio Association.

On 6/17/2013 4:58 PM, Mike Lord wrote:
> I am in need of the T2 transformer (mixer) Collins # 278 0293 00A.  I know they are available on the internet, but I'd rather avoid buying out of Korea or Indonesia.  If anyone in the group as a spare they'd be willing to part with, please contact me directly.  Thanks
>
> 73, Mike K4ELV
>



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