PHN-S/PWR – Telephones – Sound-Powered

PHN-S/PWR

Description

MIL-T-5514

The sound powered telephone system is one in which the power is created by vibrations in your speech against the plate in the mouthpiece. No external electric power or batteries are needed. During unrep, sound powered phones are connected to bridge-to-bridge phone/distance and station-to-station phone lines and provide communication between the sending and receiving ships.

Additional information

Estimated Weight Lbs

5

Hydrasearch Drawing No

17431

Mil Spec

MIL-T-5514

NSN No.

MIL-T-5514

The sound powered telephone system is one in which the power is created by vibrations in your speech against the plate in the mouthpiece. No external electric power or batteries are needed. During unrep, sound powered phones are connected to bridge-to-bridge phone/distance and station-to-station phone lines and provide communication between the sending and receiving ships.