READ WOUXUN RADIO REVIEW ON EHAM
|
Frequency Range |
136-174&400-480 MHz (RX/TX) FM: 76-108 MHz（RX） |
|
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 |
