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 5925-01-529-9521
NSN 2925-00-936-9344
NSN 6320-01-039-5891
NSN 5910-00-067-5918
NSN 6650-00-119-5917
NSN 5920-01-603-6804
NSN 5950-01-518-5076
NSN 6320-00-593-0379
NSN 6240-01-582-5791
NSN 7035-01-421-4446
NSN 6220-00-420-8166
NSN 2925-01-264-4092
Last Updated: 08/12/2025