E&m trunk board is a 2-wire type 1 600 ohms characteristic ac termination impedance without compandor/squelch control.
NSN 6105-00-202-2469
NSN 5905-01-572-0663
NSN 5990-01-251-7313
NSN 5990-00-671-0595
NSN 5910-01-411-1484
NSN 5915-01-137-9261
NSN 5935-00-550-1340
NSN 5910-01-537-5996
NSN 6150-00-051-4868
NSN 5998-01-634-0604
NSN 5920-01-420-0912
NSN 5925-00-934-3365
Last Updated: 03/11/2025