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TM 55-1905-223-10
Table 2-1. Description of Operator's Controls and Indicators - CONT
Key
Control or Indicator
Function
MK 37 Mod E Transmission Unit (FIGURE 2-9)
1
POWER
Illuminates to indicate transmission unit ac
power is turned on.
2
Fl
Fuse (8 amp) protects transmission unit ac input
circuit.
3
OFF POWER
Control of ship's ac input power to transmission
unit.
4
Repeater Switches
Control of dc (B+) power to each step repeater
A2S1 Through A2S12
load.
5
Repeater Fuses
Protect B+ power circuit to each repeater load.
A2F1 Through A2F12
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