| Technical Specification |
Frequency Range |
144-146&430-440 MHz (RX/TX) |
Memory Channels |
128 channels |
Frequency Stability |
±2.5ppm |
Operating Voltage |
7.4V |
Operating Temperature |
-30 ℃~ +60 ℃ |
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 |