[AMRadio] Re: NC-183D

[Tommye & Jim Wilhite]

Thanks for the information Pete.  I really appreciate the dog in the lap and
baby sitting.

73  Jim
de W5JO




> I'm back.
> Actually, it looks like your early 183D, the 183, and the 173 all use
> very similar S-meter circuitry. I didn't analyze every part but they look
> very close. The HRO50 and 60 use one half of a 6SN7, like later
> NC-183D's, as an S-meter amplifier. I have both the NC-173 and the later
> NC-183D and both S-meter circuits seem to work well.
> Pete