[Hallicrafters] SX-99 Question

[k5jwkgary at gmail.com]

A good friend has a SX-99 that he added a calibrator that has a pull switch.
Not sure if it was a commercial fix or not.  Any ideas for you experts.
Thanks a bunch.

 

73,

 

Gary H. Harmon Jr

6003 Archwood

San Antonio, TX 78239-1504

(210) 657-1549 home

(210) 884-6926 cell

gharmon at idworld.net <mailto:gharmon at idworld.net> 

k5jwkgary at Gmail.com