User's Manual

Technical specification
General
Frequency Range 138-174MHz,400-500MHz
Working Temperate －20℃―＋50℃
Operating Voltage DC 7.4V
Operate Mode Sam
e frequency/different frequency full duplex
Dime
nsion 115mm×55mm×35mm (Not included Antenna)
Weight 243g (Including battery)
Antenna impedance 50Ω
Transmitter
Frequency Stability
±2.5PPM
Output Power ≦5W
Max Frequency Deviation ≦2.5KHz
Audio Distortion ≦5%
Modulation Character +3dB—-3dB
Adjacent Channel Power ≥65dB
Spurious Radiation ≤7.5UW
Occupied Bandwidth ≤11KHz
Receiver
RF Sensitivity ＜0.2UV
Audio Distortion ≦5%
Audio Response +2dB—-10dB
Adjacent Channel Selectivity ≥
60dB
Intermodulation Rejection ≥60dB
Spurious Response ≥60dB
Blocking ≥80dB
* Technica
l specification subject to change without notice
FCC Caution:
Any Changes or modifications not expressly approved by the party responsible for
comp
liance could void the user's authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including interference that
may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to