Two or more independent amplifiers having a common mounting or mounted on each other.
NSN 6645-01-132-6657
NSN 5999-01-465-3670
NSN 5835-00-236-5034
NSN 6105-01-204-5452
NSN 6320-00-024-1004
NSN 5935-01-504-2838
NSN 6145-01-147-0840
NSN 5985-00-529-0093
NSN 6650-01-515-6141
NSN 5999-01-303-1431
NSN 6240-01-319-8145
NSN 5999-00-318-1711