TECHNICAL SPECIFICATIONS
|
Frequency
Range
|
Frequency Range Can Be Suitable For Different
Countries
or Areas
136-174&350-470 MHz (RX/TX)
136-174&400-480 MHz (RX/TX)
136-174&420-520 MHz (RX/TX)
136-174&400-470 MHz (RX/TX)
136-174&245-250 MHz (RX/TX)
136-174&216-280 MHz (RX/TX)
136-174&225-226 MHz (RX/TX)
144-146&430-440 MHz (RX/TX)
FM: 76-108 MHz(RX) |
Memory
Channels
|
128 channels
|
Frequency
Stability
|
±2.5ppm
|
Operating
Voltage
|
7.4V
|
Operating
Temperature
|
-30℃~+60℃
|
Waterproof
|
IP
55 |
Antenna
Impedance
|
50Ω
|
Dimension
|
58×105×38(mm)
|
Weight
|
250g
|
Transmitter
|
Frequency
Stability
|
±2.5PPM
|
RF Carrier
Power
|
UHF: 4W
VHF: 5W
|
Effective
Radiation Power (ERP)
|
within
pre-determined value ±7.5dB
|
Max.
Frequency Deviation
|
Channel
Space: 25KHz ±5KHz
Channel
Space: 12.5KHz ±2.5KHz
|
Audio
Modulation
|
+3dB
(pre-emphasis by 6dB between 0.3-3KHz)
|
Adjacent
Channel Power
|
Channel
Space: 25KHz ≥70 dB
Channel
Space: 12.5KHz ≥60 dB
|
Spurious
Radiation
|
≤-30dBm
|
Inter
modulation Attenuation
|
≥40dB
|
Modulation
Distortion
|
≤10%
|
Residual FM
|
≤-35dB
|
Residual AM
|
≤3%
|
Receiver
|
Sensitivity
(12dB SINAD)
|
0.16µV
|
Squelch
Rejection Sensitivity
|
≤0.8µV
|
Squelch
Sensitivity
|
≤0.2µV
|
Audio
Output power
|
500mW
|
Audio
Distortion
|
≤5%
|
Audio
Response
|
(300-3000Hz)
+1 to -3dB
|
Co-channel
Rejection
|
≥-8.0dB
|
Performance
of Amplitude Limiter
|
≤3
|
Adjacent
Channel Selection
|
Channel
Space: 25KHz ≥70 dB
Channel
Space: 12.5KHz ≥60 dB
|
Inter-modulation
|
≥65 dB
|
Resistance
|
≥84 dB
|
Spurious
Radiation
|
9KHz-1GHz≤-57dBm
1GHz-4GHz≤-47dBm
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