TM-9-2350-311-10 M109 Operator's Manual for M109A2, M109A3, M109A4 and M109A5 Download
Page 357 of 775
TM 9-2350-311-10 2-17 OPERATING AUXILIARY EQUIPMENT — CONTINUED 2-17.4 M90 Radar Chronograph Equipment a. General M90 radar chronograph equipment consists of the antenna unit (1), the system test unit (2) the data unit (3), a 50 meter cable (4) a 2 meter cable (5), a 30 meter antenna cable (6), and an antenna bracket assembly (7). When not in use, components are housed and transported in transport case (8). Operating instructions are contained in TM 9-1290-359-14&P. Change 2 2-257