model:baofeng 1904 | |
General parameters | |
Frequency Range | UHF 400~520MHz |
Channel Capacity | 16Channels |
Dimensions | 120*50*30mm |
Working voltage | DC7.4V |
Antenna impedance | 50Ω |
Frequency stability | ±2.5ppm |
Mode of operation | same frequency simplex or different frequency simplex |
Working temperature | -20ºC~+50ºC |
Battery capacity | 3800mAh |
Modulation type | 16KΦF3E/11KΦF3E |
Maximum deviation(W/N) | ≤5KHz/≤2.5KHz |
Supurious emission | ≤7.5uW |
Adjacent channel power | ≤-65dB/≤-60dB SNR ≥-45dB/≥-40dB |
QT/DQT(W/N) | 0.7±0.1KHz/0.4±0.1KHz |
Modulation sensitivity | 8---12mV |
Transmission current | ≤1.7A |
Receiver | |
Sensitivity | -122dBm(12dB SINAD) |
Audio power | 1W(8R Load) |
Intermediation(W/N) | ≥65dB/≥60dB |
Adjacent channel selectivity(W/N) | ≥65dB/≥60dB |
Audio distortion | ≤10% |
Clutter suppression | ≥65dB |
Receiver current | ≤380mA |