10
Chapter 3. Specifications
3.1 STR-6000D Main Unit
3.1.1 Generals
TX Frequency
156.025MHz ~ 157.425MHz
RX Frequency
156.050MHz ~ 163.275MHz
Channel Number
183 Channels
ITU : 55 Channels
USA : 57 Channels
CANADA : 61 Channels
WEATHER : 10 Channels
Type of Emission
FM(16K0G3E), DSC(16K0G2B)
Channel Interval
25KHz
Communication Mode
Duplex and Semi Simplex
Antenna Impedance
50
Ω
(SO-239)
Audio Output Impedance
4
Ω
Frequency Stability
± 10ppm(-15
°
C to +55
°
C)
Voltage Supply
13.6V DC ±10%(Negative Ground)
Consumed Currency(13.6V)
TX high
6A Maximum
Maximum
Audio 1.5A
Maximum
Temperature Limits
-15
°
C to +55
°
C
Dimension 85mm
x172mmx170mm
Weight 1.1Kg
3.1.2 Transmitter Unit
Antenna Output
25W/1W(Low)
Frequency Deviation
± 10ppm(-15
°
C to +55
°
C)
Starting Mode
Synthesizer Mode
Modulation Mode
Variable Reactance Frequency Modulation
Maximum Frequency Deviation
±5.0 KHz
Occupancy Bandwidth
Within 16KHz
Microphone Input Impedance
2K
Ω
Audio Frequency Response
300Hz ~ 3KHz, 6dB/1 ~ -3dB)
Spurious Emission
More than 70dB
Adjacent Channel Power
Less than -70dBc
Audio Harmonic Distortion
Less than 10%(At m=3 : 300Hz, 500Hz, 1KHz)
Parasitic Modulation
(Signal/Noise Ratio)
More than 40dB