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Radio Make and Model: Galaxy 99V
PCB Number: EPT360014B
PLL Number: MC145106P
Test gear available: Signal gen., scope, Freq counter, meter
Symptoms: radio off freq
Channel 1 Band A High reading 26.805
Channel 40 Band A reading 27.245

What is working: everything else I have been able to get working ...

Maybe this will help.
http://www.cbtricks.com/radios/galaxy/d ... ho_sch.gif

Radio Make and Model: galaxy 959
PCB Number: EPT069610Z
PLL Number: RCI8719-99
Test gear available: SCOPE, SIGNAL GEN., DVM
Symptoms: will not key or transmit on AM although will on LSB and USB
What is working: Everything seems to be working on radio except for the AM issue

What has been tried ...

http://www.ehow.com/how_4473927_test-st ... citor.html
Hopefully this will help you.

NTE318
ECG318
SK9604 RCA

Josh they are very sdimilar to a Tristar 240 as far a circut. Hopefully this helps.