LSV SOUND-POWERED SYSTEM. The sound-powered phone circuit on board the LSV consists of 18 stations
connected through 5 watertight junction boxes. Nine of the stations have jack boxes for the use of headsets. Three of
the stations have yellow rotating beacons to announce incoming calls. The stations are listed below:
Pilothouse (with jack box)
Radio Room (with jack box)
Damage Control Central (with jack box)
Damage Control Locker (with jack box)
Engine Room/Control Room (with jack box and beacon)
Hold Passageway Aft Tunnel (with jack box and beacon)
Emergency Generator Room (with jack box and beacon)
Bow Ramp Control Area Port
Stern Ramp Control Area
Officers Stateroom, Centerline
Officers Stateroom, Port inboard
Officers Stateroom, Port outboard
Officers Stateroom, Starboard inboard
Officers Stateroom, Starboard outboard
Forward Machine Gun Mounts, Port and Starboard (with jack box)
After Machine Gun Mounts, Port and Starboard (with jack box)
Section VI. GENERAL ANNOUNCING SYSTEM
4-10. GENERAL ANNOUNCING LSV. The LSV General Announcing System is operated from the bridge and is
powered from emergency power panel 2 (EP-2) in the pilothouse.
Section VII. LS-519A/SIC INTERCOMMUNICATION SYSTEM
4-11. INTRODUCTION. The LS-519A/SIC is an intercommunication system which consists of a number of identical,
permanently located stations. Each unit contains all necessary equipment to provide two-way voice communication
between any two stations simultaneously. The system is powered by 115 Vac, 60 Hz, single phase power.
The controls on each LS-519A/SIC master station consist of:
Two 10-pushbutton station selector switch assemblies which are used to call the desired station.
A microphone or headset connector if either is to be used.