M303A

Receiver
Carrier frequency range: UHF 610~670MHz
Total number of channels: 200 CH
Frequency response: 500Hz~18KHz
Effective distance: 100 Feet
Frequency interval: 25KHz
Bandwidth: 20Mhz
Carrier stability: ± 5PPm≤ 10KHz
False image interference ratio: >800dB
Signal to noise ratio: >103dB(1KHz-A)
Sensitivity: -102dB (12dB S/N AD)
Total distortion frequency <0.5%@1KHz
Audio output impedance: 2.2kΩ
Audio output level: -12dB
Silent mode: Mute&locked loop circuit
Function display method: LCD
Power supply: 12~16V DC 1000mA

Transmitter Receiver
Carrier frequency range: UHF 610~670MHz
Total channels: 200 CH
Frequency interval: 25KHz
Bandwidth: 20Mhz
Dynamic range: >110dB
Carrier error: ± 0.005%
Modulation offset: ± 48KHz
Subharmonic: <60dBc
RF output power: 10mW
Power consumption: ≤ 100mA @3V
Power supply: AA 1.5V x 2
Function display method: LCD
Single: Dynamic Microphone