A vintage Heathkit model GD-1150 ultrasonic cleaner set. The main unit is constructed with a seafoam green plastic housing and features a rectangular stainless steel cleaning basin. The control interface consists of a green-coated metal panel fitted with a black rotary timer dial, calibrated from 0 to 5 minutes, and a red rocker power switch. The front panel is printed with the manufacturer’s name HEATHKIT and the model number GD-1150. The unit is accompanied by a matching seafoam green lid and a small stainless steel spoon.
Included is the original printed Heathkit Assembly Manual for the GD-1150, featuring an illustrated cover and identifying the manufacturer as Heath Company of Benton Harbor, Michigan. For electrical compatibility, the set includes a black external voltage converter, identified by an adhesive label as an AC-AC CONVERTOR, MODEL: MW2P100. The converter is marked with technical specifications: INPUT: 240V~50Hz, OUTPUT: AC 120V 100W, and is fitted with a standard UK three-pin plug. Two yellow adhesive labels reading 1523 are attached to the lid of the cleaner.
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