VHF Frequency Hopping Radio Communication System, ART-2000-2

Technical Specifications:
General:
Frequency Range :                       30-88MHz
No. of Channels :                         2320
No. of  Preset Channels :             10
Channel Spacing :                        25KHz
No. of sub-bands :                        9
Hop Bandwidth :                           6.4MHz
Initial synchronization :                 Less  than 500ms
RF Impedance :                            Output: 50Ω Input: 50Ω
Modulation type :                          NBFM
Data transmission rate :                9600b/s
Audio amplifier gain :                    20dB
Audio amplifier input impedance : 15Ω
 
Transmitter:
Out put power :                            150MW, 4W
Frequency Deviation :                   +/-6KHz
Frequency Offset :                        +/-5ppm
Modulation Distortion :                  <%12
Modulation deviation (for data) :   ±10KHz
Modulation Deviation (for pilot) :   +/-3KHz (150Hz)
Harmonic Rejection :                     -40dB

Receiver:
Sensitivity :                                    1µv  for 20dB sinad
IF Band width :                              25KHz
Adjacent channel Rejection :        70dB
Image frequency Rejection :         70dB
IF Rejection :                                 70dB                         
Squelch sensitivity :                      0.7µV
Frequency Response :                 0.3-3.4KHz