Frequency range : 640 - 690 MHZ
Adjustable channel : 100 x 2
Oscillation mode : phase - locked loop (PLL0 frequency synthesis
Frequency stability : Plus or minus 10 PPM
Reception mode : Secondary superheterrodyne frequency conversion
Pilot way : Simulation of pilot
Receiving sensivity : -95 --95 DBM
Frequently response : 40 - 18000 Hz
Harmonic distortion : 0.5% or less
Noise ratio : 110 db or higher
Audio output : Equilibrium output and mixed output
Transmission power : 3-30 mw
Modulation mode : Frequency modulation (FM)
battery specification : 2no.5 batteries
Power supply specification : 100-24-v 50-60 Hz VDC power adapter (switch)
12 VDC of 220 vac / 50 - 60 Hz ( linear power supply)
The power consumption : 10 w or less