A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6220-01-561-1871
NSN 5950-01-288-7196
NSN 5999-01-104-4057
NSN 6220-01-056-7306
NSN 5855-01-391-8176
NSN 6110-01-640-9607
NSN 6320-01-381-7023
NSN 6240-01-497-3085
NSN 6110-01-537-3224
NSN 6320-01-294-7161
NSN 6150-01-217-4589
NSN 5950-01-582-4033