TM 11-5840-217-34-1
3-8.
TRANSMITTER AND RF SYSTEMS CHECKS
CONDITIONS
CIRCUIT
KEY POINTS
PAGE
Transmitter will not fire, RADIATE light
Transmitter
a. M401-6
stays on. A scope is blank.
b. TP501
c. TP502
d. M401 - Z (fig 8)
RADIATE light comes on, M401-6 moves
Transmitter
Transmitter over-
slightly but returns to zero, RADIATE
control
load circuits.
light goes out when RADIATE switch is
circuits
released. A scope is blank.
RADIATE light remains lit, A-scope is
Transmitter
a. TP601 (fig 10)
blank, no mag current.
b. M401-6
c. TP501
d. TP502
Figure 6. Transmitter and RF systems block diagram
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