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 TM 55-1925-273-10-1
0058 00
SOUND POWERED TELEPHONE
3
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Figure 3. Sound Powered Telephone
Table 3. Sound Powered Telephone (refer to figure 3)
Key
Control/Indicator
Function
1
Handset
The handset is used to speak into and to listen from.
2
Selector Dial
The selector dial permits the operator to select from the available stations.
3
Selector Knob
The selector knob selects station to be called.
4
Pushbutton
This pushbutton is used to transmit.
5
Magneto Handle
The magneto handle cranks the handle to call a station.
6
DIRECTORY Plate
The directory plate lists telephone stations aboard the vessel.
0058 00-4
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