Common name: Astatic TMD-107
Production Status: Discontinued / Vintage
The TMD-107 is a ceramic transistorized microphone wired for Relay type operation. The TMD107-E variant is wired for Electronic type operation. It features a press-to-talk switch, high impact plastic housing, coil cord with strain relief bushing and rugged metal hang-up button. Designed for mobile communications but can also be used for other applications. It is powered by a 7-volt battery.