Mobile radio:
1. Used for many countries,compace design
2. Easy to operate and multi-function
3. PC programming
High power output Mobile Radio, marine band radio BF-990
Features:
1. VHF136-174,UHF400-470,450-520MHz
2. 128 channels
3. DTMF,5-TONE,2-TONE,CTCSS/DCS
4. Inspection,monitor,stun and kill function
5. Audio compander,scrambler
6. High/Low power output switchable (25W/15W)
7. Multi-scan mode
8. Emergency alarm
9.Busy channel locked(BCL)
10. TOT Time-out timer(TOT)
11. PC programming
Specifications:
General | |
Frequency range | VHF:136-174MHz UHF:400-470MHz/450-520MHz |
Channels | 128 channels |
Channel spacing | 25KHz(width) /12.5KHz(narrow) |
Channel step | 5 KHz,6.25KHz |
Voltage | 13.8V DC, cathode grounded |
Current | Transmitting <8A, receiving <1A, standby <0.4A |
Operating temperature | -30°C— +60°C |
Frequency stability | ≤±2.5ppm |
Antenna impedance | 50Ω |
Dimension | 145(L)×135(W)×40(H)MM |
Weight | 1020g |
Receiver | |
Sensitivity(at 12dB SINARD) | ≤0.25uV(width) ≤0.28µV(narrow) |
Adjacent channel selectivity | ≥75dB(width) ≥70dB(narrow) |
Intermodulation rejection | ≥75dB |
Spurious response rejection | ≥75dB |
Block | ≥95dB |
Audio output power | 2W(inner) 4W(external) |
Audio response | +1/-3dB |
Audio distortion @ Rated audio | ≤3% |
Transmitter | |
Power output | 25W |
Clutter&harmonic | -36dBm<1GHz -30dBm>1GHz |
FM noise | 45dB(width)/40dB(narrow) |
Modulation mode | 16KF3E(width) / 8KF3E(narrow) |
Max frequency deviation | ≤±5KHz(width) /2.5KHz(narrow) |
Speaker impedance | 600Ω |
Audio response | +1/-3dB |
Audio distortion | ≤3% |