TM-9-2350-311-10

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; OPERATOR’S MANUAL

NOVEMBER 1994

TM-9-2350-311-10 - 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.

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