System specification

 

Frequence range: 740-790MHz

Modulate mode: FM

Adjustable range: 50MHz

Channel number: 200

Channel spacing: 250KHz

Frequence stability: ＜±0.005%

Dynamic range: 100dB

Maximum frequency deviation: ±45KHz

Audio response: 80Hz-18KHz(±3dB)

Intergrated signal to noise ratio: ＞105dB

Distortion factor: ≤0.5%

Operation temperature: -10℃--＋40℃

Receiver

Receiver ways: secondary specialized superheterodyne frequency conversio

Wireless interface: BNC/50Ω

Sensitivity: 12dBμV（80dBS/N）

Sensitivity adjustment range: 12-32 dBμV

Spurious suppression: ≥75dB

Maximum output level: ＋10dBV

Transmitter

Output power: High-power 30mW; Low-power 3mW

Supurious suppression: -60dB

Power supply: Two AAbatteries

Life time: 30mW＞10h;3mW＞15h