SM-3 microphone	MM-1 Mobile microphone
SM-2 microphone	SM-1 microphone
Dummy Load	CP-1 Crystal Pack
RF Speech Processor	Collins 270-G2 Speaker
Collins SC-101 Console	Collins 312A-1 Speaker

302-C1 Wattmeter (A-line)

302-C3 Wattmeter (S-line)