- Other Auto Electronics[2]
- Repeater[10]
- Walkie Talkie[10]
Sell Mobile Radio Base Station BF-990
1.DTMF,2 Tone 5 Tone,CTCSS and DCS
2.Kill function,Audio compander,scrambler
FEATURES:
1.VHF136-174,UHF400-470,450-520MHz
2.128 channels
3.DTMF,5-TONE,2-TONE,CTCSS/DCS
4.Audio compander,scrambler
5.High/Low power output switchable
6.Multi-scan mode
7.Emergency alarm
8.Busy channel locked(BCL)
9TOT Time-out timer(TOT)
10.PC programming
Specifications
General | |
Frequency range | VHF:136-174MHz UHF:400-470,470-520MHz |
Channels | 128 |
Channel spacing | 25KHz(width)/12.5KHz(narrow) |
Channel step | 5KHz, 6.25KHz |
Operating temperature | -30°C to +60°C |
Antenna impedance | 50Ω |
Dimension | 165(L)×140(W) ×40(H)mm |
Current | Transmitting<8A receiving<1A standby<0.4A |
Working voltage | 13.8V DC, cathode grounded |
Dimension | 145(L) *135(W) *40(H)mm |
Weight | 1020g |
Transmitter | |
Power output | 25W |
Clutter&harmonic | -36dBm<1GHz -30dBm>1GHz |
Modulation mode | 16KF3E(width) 8KF3E(narrow) |
Max frequency deviation | ≤±5KHz(width)/2.5KHz(narrow) |
Audio distortion | ≤3% |
Audio response | +1/-3dB |
FM noise | 45dB(width)/40dB(narrow) |
Speaker impedance | 600Ω |
Receiver | |
Sensitivity (at 12dB SINARD) | ≤0.25uV(width)/ ≤0.28uV (narrow) |
Frequency stability | ≤±2.5ppm |
Adjacent channel selectivity | ≥75dB(width)/ 70dB(narrow) |
Intermodulation rejection | ≥75dB |
Spurious rejection | ≥75dB |
Block | ≥95dB |
Audio output power | 2W(inner)/4W(external) |
Audio response | +1/-3dB |
Audio distortion | ≤3% |