
Scanning Attention

MAIN FUNCTIONS
TECHNICAL SPECIFICATIONS
|
Frequency |
400-470MHz |
|
Operation Voltage |
3.7V |
|
Standby Current |
≤50mA |
|
Freq Error |
±100Hz(Factory Error ±500Hz) |
|
Transmit Power |
≥0.7W |
|
Transmit Current |
≤0.75A |
|
RX Sensitivity |
SQL5,half the volume,-120dB open/sensitivity -20dB to 130dB closed |
|
Voice Frequency Deviation(W) |
(1K/10mV)2.4-3.4K |
|
Max. Frequency Deviation(W) |
1K/100mV, 5K±0.5K |
|
Min. Frequency Deviation(N) |
1K/100mV,1.8-2.4K |
|
Modulation Sensitivity |
7-20mv |
|
Modulation Distortion |
≤3% |
|
QT Frequency Deviation |
(25K wide) 0.4K-1K (12.5k narrow) 0.25-0.5K |
|
DQT Frequency Deviation |
(25K wide) 0.4K-1K (12.5k narrow) 0.25-0.5K |
|
Max. Output Note |
1.6V±0.1V |
|
Max. Audio Current |
≤150mA |
|
Max. Audio Power |
≥0.4W |
|
Audio Frequency Distortion |
≤5% |
|
Adjacent Channel Power |
(wide) ≥-70dB (narrow) ≥-60dB |
|
Spurious and Harmonics |
Second/Third Time≥-60dB |