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 TM 55-1925-273-10-1
0064 00
SOUND POWERED TELEPHONE
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Figure 21. Sound Powered Telephone
Table 21. Sound Powered Telephone (refer to figure 21)
Key
Control/Indicator
Function
1
Handset
The handset is used to speak into and to listen from.
2
Ring Indicator
This indicator illuminates to indicate an incoming call.
3
Selector Dial
The selector dial outlines available stations.
4
Selector Knob
This knob selects station to be called.
5
Magneto Handle
Crank the magneto handle to call a station.
6
Pushbutton
This pushbutton is used to transmit.
7
DIRECTORY Plate
The directory plate lists telephone stations aboard the vessel.
0064 00-25
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