[ARRL-OK] Test Oscillator for 2 Meter Rigs

D C _Mac_ Macdonald k2gkk at hotmail.com
Wed Jun 17 18:04:06 EDT 2015


Back in the early 1970s, an outfit in Shawnee named K-Enterprises made a small test oscillator that puts signals at every 30 kHz from AM broadcast frequencies up through the 2-meter ham band.  It was used in conjunction with a discriminator meter on the receiver to zero in the receiver's crystal oscillator for each standard FM "channel." 
 
It is also useful for aligning repeater receiver input tuned circuits. 
 
I just found mine but it has apparently gone toes up. 
 
I wonder if anybody might have a schematic of this little device. 
 
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* 73 - Mac, K2GKK/5 * 
* (Since 30 Nov 53) * 
* k2gkk hotmail com * 
* Oklahoma City, OK * 
* USAF & FAA (Ret.) * 
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