คำอธิบาย
Model : K-802
Receiver specifications
Receiver type : Dual Channel Diversity Receiver
IF frenquency : 110MHz,10.7MHz
Antenna Input : BNC/50Ω
Sensitivity : 12dBuV(80dB S/N)
Sensitivity adjustment range : 12-32dBuV
Spur suppression : ≥75dB
MAXImum output : +10dBV
Technical parameters
Operating Frequency range : 697-740、740-800、800-850MHz
Modulation type : Broad band FM
Channel number : 200
Channel spacing : 250KHz
Frequency stabolity : ±0.005％
Dynamic range : 100dB
Maximum offset : ±45KHz
Frequency response : 80Hz-18KHz（±3dB）
Overall noise ratio : ＞105dB
Overall distortion : ≤0.5％
Effective range : 100m（under optimal conditions）
Operating temperature range : -10℃-+50℃
Transmitter specifications
Antenna : Handheld microphone with built-in rotational antenna,Transmitter with 1/4 wavelength Whip antenna Power
Output : high power 30mW,low power 3mW
Spur suppression : -60dB
Battery : two double A,1.5V Alkaline batteries
Battery life : around 10 hours under common power transmission and 15 hours under low power transmission
