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TASK 25-62-03-990-802
2. Model Description
SUBTASK 25-62-03-990-001
A.
B406-4
(1)
The B406-4 is a type AF (Automatic Fixed) ELT, which transmits on 121.5, 243.0, and 406
MHz.
(2)
The ELT is enclosed within a multi-piece mounting frame consisting of a mounting tray
assembly, protective top cover assembly and mounting frame cap assembly.
(3)
When ordered as a system, an installation kit, cockpit remote switch panel, coax cables,
audible buzzer, and dual input antenna are provided.
COBHAM AVIONICS WULFSBERG ELECTRONICS
ABBREVIATED COMPONENT MAINTENANCE MANUAL
B406-4 (453-5004)
25-62-03
Page 17 of 86
APR 06/10
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Troubleshooting
