DELTA S/SX

Microprocessor Identification

19A703241G1-G8      DELTA/S  UHF/VHF MICRO 
19A703868G1-G5 & G7 DELTA/SX UHF/VHF MICRO 
19A703244G20-G23    DELTA/SX UHF/VHF and RANGR VHF MICRO 
19A703868G6         Special for RANGR UHF only 
19C851149G1-G4      DELTA/S Low Band MICRO 
19C851149G5-G12     DELTA/SX Low Band MICRO 
19C851591G1         DELTA/S Low Band MICRO (SOLDER IN FIELD KIT) 
19C851591G2-G3      DELTA/SX Low Band MICRO (SOLDER IN FIELD KIT)

Look on the inside of the radio with the control cable connector pointing towards you. The micro is the large IC in almost the center of the radio. To the left of the micro is another 16 pin IC. Just to the left of that IC you should see the board number.