TX-11a | Sun Mechatronics


FM Transmitter for Room Monitoring

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TX-11 alpha is FM conversation transmitter. Our FM transmitter is preset in near 89MHz. You can use any FM radio as a receiver <*>.
  1. Long battery life.
  2. High cost performance.
attention : Please use receiver or radio which covers FM broadcasting band.
attention : We are not using crystal circuit on our FM transmitters. So, unlike our UHF & VHF transmitters, its tuning sometimes moves slightly due to the change of temperature. This is not failure. Please adjust tuning on your FM radio.


Product Name TX-11Alpha
Size 30 x 15 x 43mm
Weight 46g
Antenna Φ1 x 880mm, 3g
Power Supply N x 1
Battery Life 120hrs (alkaline), 60hrs (manganese)
Available Channels FM (trimmer ajustable, near 89MHz)
P/Q Channel Not Available
Average Transmitting Range( Cities - Suburbs / At line of sight) 15-20m
Output Power 10mW