Technical Indicators - Retevis Rb689 Bedienungsanleitung

Technical Indicators

Frequency range
Channel number
Audio distortion
Operating temperature
Antenna impedance
Frequency stabilization
Maximum Deviation
Stray radiation
Modulation mode
Emission current
Receiver Sensitivity
Adjacent Channel Selectivity
Spurious response rejection
Intermodulation
Working voltage
450-470MHz
16
<5%
－20℃+50℃
50Ω
±2.5ppm
Wideband: ≤5kHz; Narrowband: ≤2.5kHz
TX≤0.25uW@-36dBm; RX≤2nW@-57dBm
Wideband：16KφF3E；Narrowband：11 KφF3E
≤1500mA
Wideband: ≤0. 25uV@-119dBm; Narrowband: ≤0. 282uV@-118dBm
≥65dB
≥55dB
≥60dB
DC 7.4V
06