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superstar 121


It's pretty much a straight foreward 120 channel AM/FM radio. You might go to cbtricks.com and see what they have listed. A complete alignment and tune should be all it needs.
 
Superstar 121 (PLL: MC14506P, driver: 2SC2166, final: 2SC2131, PCB:
EPT1201102)

VR1: S-Meter adj.
VR4: Squelch adj.
VR5: FM dev.
VR8: RF Meter adj.
VR12: AMC ("HI" RF pwr. sw. setting)
VR14: AMC ("LO" RF pwr. sw. setting)
VR13: RF pwr. ("HI" RF pwr. sw. setting)
VR16: RF pwr. ("LO" RF prw. sw. setting)
L19: TX freq.
 

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