GROUP   NO. COMPONENT/ ASSEMBLY MAINTENANCE    FUNCTION MAINTENANCE LEVEL TOOLS AND EQPT REMARKS (1) (2) (3) (4) (5) (6) C O F H D Section II. MAINTENANCE ALLOCATION CHART FOR ALL RADIO SETS USING RT 1439/VRC, RT 1523(C)/U, RT 1523A(C)/U, RT 1523B(C)/U, RT 1523C(C)/U, OR RT 1523E(C)/U TM  11 5820 890 20 2 B 39 5501 ECCM/Control Replace 0.1 75 AP (1A4) 5502 Tuner/Mixer (1A9) (Ref Group Number 2609) 5503 Synthesizer Replace 0.1 75 AP (1A10) 5504 Exciter/Power (Ref Group Number 5208) Amplifier (1A11) 5505 CCA COMSEC Replace 0.1 75 AP (1A13) 5506 Receiver Repair 0.1 5 C Transmitter Repair 0.2 75 Sub Assembly (1A17) 550601 Panel, Receiver Repair 0.1 5 C Transmitter Repair 0.1 12 C (1A17A1) 550602 Chassis,Electrical Replace 0.2 12,75 Equipment Repair 0.1 12 C (1A17A2) 56 Amplifier Adapter, Inspect 0.1 Vehicular Test 0.1 12,75,76 AM 7239C/VRC Adjust 0.1 5 AJ (Unit 5) Replace 0.1 5 Repair 0.1 5 H Repair 0.1 12,75 C 5601 Power Supply Inspect 0.1 Vehicular Adapter Repair 0.1 12,75 (5A1) 560101 Assembly Major Repair 0.1 26 Harness (5A1W3) 560102 Power Supply Inspect 0.1 Assembly (5A1A1)   Replace 0.1 12 Repair 0.3 12,18