DUKANE TEST SET FOR BEACON
TS200 Ultrasonic Test Set manufactured by Dukane Corporation, Seacom Division. The TS200 is a battery operated heterodyne type receiver that operates at an ultrasonic frequency of 37.5 kHz. The test set was designed primarily as a self-contained, hand-held functional tester for testing underwater acoustic beacons. Utilizing the internal microphone and loudspeaker, the Test Set can perform an operational test on Dukane Corporation DK Series beacons without removing the beacon from its mount on the aircraft. The test set can also be used to perform a voltage measurement to test the battery in a Dukane underwater beacon.