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Help CenterKingtone High Power 20W Trunk Amplifier VHF Mobile Radio Repeater
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Kingtone High Power 20W Trunk Amplifier VHF mobile Radio Repeater
The VHF mobile Radio Repeater (also known as VHF wireless bi-directional signal amplifier ) is apply to VHF interphone communication system and trunking communication system signal coverage extension.
1,Receiving and sending separation,low require for Ant isolation,making it convenient forinstallation.
2,Mini design with metal cavity filter technology inside.
3,Full-duplex&dual-port design,and built-in power supply,making it convenient for installation.
4,Allowing for continuous gain adjustment 31dB by 1dB step.
5,ALC technology used to provide auto amplitude fixing.
6,Modules structures,making it convenient for installation,debugging and maintenance.
Technical Specification:
Items |
Testing Condition |
Specification |
||
Uplink |
Downlink |
|||
Working Frequency(MHz) |
Nominal Frequency |
130-170 or Customize |
130-170 or Customize |
|
Gain(dB) |
Nominal Output Power-5dB |
85±3 t0 95±3 Customize |
||
Output Power (dBm) |
VHF modulating signal |
0.5-5 Customize |
0.5-20 Customize |
|
ALC (dBm) |
Input Signal add 20dB |
Po≤±1 |
||
Noise Figure (dB) |
Working in-band(Max. Gain) |
≤5 |
||
Ripple in-band (dB) |
Nominal Output Power -5dB |
≤3 |
||
Frequency Tolerance (ppm) |
Nominal Output Power |
≤0.05 |
||
Time Delay (us) |
Working in-band |
≤5 |
||
Peak Phase Error(°) |
Working in-band |
≤20 |
||
RMS Phase Error (°) |
Working in-band |
≤5 |
||
Gain Adjustment Range(dB) |
Nominal Output Power -5dB |
≥25/1dB step |
||
Gain Adjustable Linear(dB) |
10dB |
Nominal Output Power -5dB |
±1.0 |
|
20dB |
Nominal Output Power -5dB |
±1.0 |
||
30dB |
Nominal Output Power -5dB |
±1.5 |
||
Out of Band rejection(dBc) |
Out of Band edge f≥600KHz |
≥30 |
||
Out of Band edge f≥1MHz |
≥45 |
|||
Out of Band edge f≥5MHz |
≥55 |
|||
Inter-modulation Attenuation (dBc) |
Working in-band |
≤-45 |
||
Spurious Emission(dBm) |
9kHz-1GHz |
BW:30KHz |
≤-36 |
|
1GHz-12.75GHz |
BW:30KHz |
≤-30 |
||
VSWR |
BS/MS Port |
≤1.5 |
||
I/O Port |
N-Female |
|||
Impedance |
50ohm |
|||
Operating Temperature |
-25°C ~+55°C |
|||
Relative Humidity |
Max. 95% |
|||
MTBF |
Min. 100000 hours |
|||
Power Supply |
DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) |
|||
Remote Monitoring Function |
Real-time alarm for Door Status, Temperature, Power Supply, VSWR, Output Power |
|||
Remote Control Module |
RS232 or RJ45 + Wireless Modem + Chargeable Li-ion Battery |
|||
Guarantee:
All the Items have twice test before packaging
30 Days Customer Satisfaction
Return Policy:
If for any reasons you are not satisfied with the products within 30 days, please contact us and we will advise return detail and arrange a full refund. Buyer is responsible for return shipping costs.
Feedback Policy:
Please leave us a positive feedback if you satisfy with our total services as well as the products, We will provide the priority of the after-sales service.
Warranty:
Three Months Free Replacement
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