Controlling agency: us army electronics command procurement and production directorate; envelope material: metal
DescriptionAN/TRC-121 radio terminal set; AN/GRC-143 radio set end item identification, SM-C-652187 drawing no. Identifying number, clustering tube type.
Klystron tube type
10.750 inches overall length, 4.090 inches overall height, 4.500 inches overall width, cathode ray tube type, 12.0v DC operating
Traveling wave tube type
Traveling wave tube type
Traveling wave tube type
Traveling wave tube type
NSN 5965-01-111-6031
NSN 5945-00-570-4535
NSN 6145-01-056-5171
NSN 6135-01-558-4194
NSN 5905-00-543-2144
NSN 6320-01-544-6447
NSN 6110-00-161-4115
NSN 6135-00-321-6707
NSN 5915-01-156-1160
NSN 6650-01-555-3527
NSN 5990-01-123-6557
NSN 5920-01-371-3112
Last Updated: 08/05/2025