Input and output impedance 600 ohms, freq response transmit from 70 hz to 4 khz, receive from 200 hz to 4 khz, switching is accomplished by pushbutton switches c/o 7 rows horizontally and 9 columns vertically for a total of 63 switches, unit has capability of switching 9 telephone terminals to secure 5 voice channels
NSN 4140-00-580-8508
NSN 5915-01-371-2906
NSN 6145-01-005-4654
NSN 5945-01-196-6030
NSN 2925-00-629-7641
NSN 6650-01-321-8823
NSN 4140-00-229-8186
NSN 5935-00-020-0620
NSN 5905-01-505-8819
NSN 4140-00-235-6377
NSN 5925-01-065-9765
NSN 5950-01-280-5469
Last Updated: 08/17/2025