FK702 Single stage FM Microphone and Transmitter 9V



Single stage FM Microphone and Transmitter 9V
Small enough to fit in a shirt pocket (even with its batteries) the FK702 uses a tiny condenser microphone which can be clipped to a lapel.

The design utilizes a resonant coil etched into the PCB which simplifies construction.

Operating Frequency 88mHz allows the unit to be picked up on a normal FM receiver up to 20metres away.


Power Supply: 9V DC

Current drain: 10mA max.

PCB Dimensions(mm):   41.66  X 27.94  X 15.24

Additional information

Weight 0.03 kg
Dimensions 13.5 × 10.5 × 2.2 cm