PRC-174 & PRC-174S Module List

AUD module 1A2-A3 21-2401230-00
CONTROL module 1A7 21-2491700-00
FILTER module 1A2-A5 21-24912500-00
IF module 1A2-A2 21-2491220-00
LOL module 1A3-A4 21-2491340-00
MIX module 1A2-A1 21-2491210-00
PA module 1A6 21-2491600-00
PRE module 1A2-A4 21-2491240-00
REF module 1A3-A6 21-2491360-00
SNF module 1A5-A3 21-2491530-00
SUM module 1A3-A5 21-2491350-00
USB module 1A3-A3 21-2491330-00
VAD module 1A3-A2 21-2491320-00
VCP module 1A3-A1 21-2491630-00
PS module 1A4 21-2491400-00
MN-RF module

These modules are different for PRC-174S:

AUD module 1A2-A3 21-24-91235-00
IF module 1A2-A2 21-24-91226-00
Front Panel (only the switch labeling, electrically the same as 174)