JTS
UT-16GT - UHF PLL Transmitter with 3.5mm Stereo Mini Jack Connector for use with various microphones

UHF PLL Transmitter with 3.5mm Stereo Mini Jack Connector for use with various microphones
The UT-16GT is a mini transmitter 863-865MHz Channel 70 with a 3.5mm jack designed to be used with optional microphone modules such as the 508GT and the 516GT. This transmitter is a perfect match for the UR-816D reciever. Requires battery LR03, AAA 1.5V.

UHF PLL Transmitter with 3.5mm Stereo Mini Jack Connector for use with various microphones