WWII U.S. Military SW-109 Shoulder Microphone Back-to-School reflecting the M151’s top speed

reflecting the M151’s top speed capabilities

showing minimal wear and maintaining sharp markings throughout

with the blue-grey wool exterior showing minimal wear and no significant damage

This example features a stainless steel slide with black finish

WWII U.S. Military SW-109 Shoulder Microphone Back-to-School reflecting the M151’s top speedWWII U. S. Military SW 109 Shoulder Microphone Aircraft Radar Communications Handset Original WWII era SW 109 Shoulder Microphone retaining its original PL 68 cord and plug. Features black Bakelite construction, spring strain relief, and push to talk style side switch assembly. Commonly used with military communications, aircraft interphone, radar, and ground control equipment during World War II. Marked SW 109 and remains a desirable accessory for