[Collins] Xtals

[Dr. Gerald N. Johnson]

On Mon, 2007-03-26 at 13:12 -0700, telegrapher at att.net wrote:
> I found a styrofoam holder with 13 xtals that are 32 pf load types, 
> metal container HC-6 or whatever type it is that are in the Collins 
> S-line gear.  Other than International Xtal and the frequency listed on 
> them, i have no idea where they came from.  Frequencies are listed below.
> 
> 4.58000 MHz
> 7.32900
> 7.63500
> 7.83100
> 10.1550 => 7.00 MHz S-line or KWM-2 crystal.
> 10.3840
> 10.8860
> 13.5800
> 16.3290
> 16.8310
> 
> Those numbers ring a bell with anyone?  A couple of them have duplicates 
> must most all are in the singular.
> 
> Larry
> W0OGH
> 
HC-6/U crystals were the universal crystal holder used in almost all
applications for a decade or so. Other than the 10.155, none are common
S-line or KWM-2 frequencies.

-- 
73, Jerry, K0CQ, Technical Advisor to the CRA
All content copyright Dr. Gerald N. Johnson, electrical engineer