1. Transmitter frequency range: 640MHz-690MHz
2. Frequency tuning step: 25kHz
3. Modulation mode: WFM
4. Transmit power: 15dBm
5. Maximum frequency deviation: 50kHz
6. Pilot tone mode: Enhanced digital BPSK pilot
7. Frequency response: 20Hz-20kHz
8. Total harmonic distortion THD: 0.5%
9. Power consumption: <240mW>12 hours battery life