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 22 270102 CCA Antenna Repair 0.6 18 Matching (1A1A2) 2702 CCA Remote I/O Inspect 0.1 (1A2) Test 0.5 15,23 F Test 0.5 15,23 Replace 0.1 11,12,71,75 D Repair 0.6 18,24 2703 Power Supply Inspect 0.1 AG Module Assy Test 0.5 (1A3) Replace 0.1 11,12,71,75 D Repair 0.3 12 270301 CCA Filter, Inspect 0.1 Power Supply Repair 0.6 12,18 270302 CCA Switching Inspect 0.1 Repair 0.6 12,18 270303 CCA Regulator, Inspect 0.1 Power Supply Repair 0.6 12,18 2704 Electronic Inspect 0.1 Components Test 0.5 15,23 F Assy Control Test 0.5 15,23 (1A4) Replace 0.1 11,12,71,75 D Repair 0.2 12,18,24 270401 CCA Repair 0.6 18,24 Microprocessor/ Memory (1A4A1) 270402 CCA Control Repair 0.6 18,24 I/O (1A4A2) 2705 Control Counter Test 0.5 15,25 F Counter Measures    Test 0.5 15,25 E Electronic (1A5) Replace 0.1 11,12,71,75 D Repair 0.1 12,18,35 E 270501 Electronic Inspect 0.1 Components Repair 0.1 12,18 Assembly ECCM (1A5A1)