MST9200 U section of a second-hand towing

Receiver:

Rf range: 640-690mhz

Modulation: FM Digital frequency modulation

Available bandwidth: 100MHz per channel

Number of channels: infrared automatic frequency 200 channels

Frequency stability: ±0.005%

Dynamic range: > 110dB

Peak frequency deviation: ±45KHz

Audio response: 60HZ-18khz (±3dB)

Comprehensive SNR: > 105dB

Combined distortion: < 0.5%

Receiver mode: secondary frequency conversion superheterodyne intermediate frequency: first intermediate frequency: 110MHZ Second intermediate frequency: 10.7mhz

Antenna interface: BNC seat

Sensitivity: 12dB(80dBS/N)

Noise threshold: 0-40dB

Spurious suppression: > 80dB

Audio output: unbalanced: +4dB(1.25V)/5K ω Balanced: +10dB(2.5V)/600 ω

Power supply voltage: DC11-16V(rated12V)

Current: single receiver, less than 200mA, double receiver, less than 350mA

Transmitter working time: high power > 8 hours, low power > 12 hours

Use distance: ≥ 30 meters