China Band Selective Bda Full Duplexer Two Way Radio VHF UHF Mobile Phone Signal Repeater, Find details about China Wireless Repeater, Signal Amplifier from Band Selective Bda Full Duplexer Two Way Radio VHF UHF Mobile Phone Signal Repeater
Item | Specification | Remark | ||
Up-Link | Down-Link | |||
Frequency range | 136 - 174 MHz | 136 - 174 MHz | VHF | |
350 - 520 MHz | 350 - 520 MHz | UHF | ||
806 - 821Mhz | 851 - 866Mhz | TETRA/IDEN | ||
Band width (-3dB) | available upon request | |||
Downlink to Uplink Separation | 3Mhz min | |||
Output Power | 30-37 dBm(1-5W) | 30-46 dBm(1-40W) | (Customized) | |
Nominal Gain | 65-95±3dB | (Customized) | ||
Gain Flatness | ≤ 3dB (p-p) | |||
MGC ( Step Attenuation ) | ≥ 31dB / 1dB step | |||
AGC Rang | 0-30dB | |||
Max. ALC level | ≥25dB | |||
Intermodulation attenuation | ≤-45dBc | |||
Spurious emission | 9kHz-1GHz | ≤-36dBm | ||
1GHz-12.75GHz | ≤-30dBm | |||
Noise Figure. | ≤5dB(at maximum output power) | |||
Group delay | ≤5us | |||
VSWR | ≤1.5 | |||
Frequency stability | ≤ 0.01ppm | |||
RF Connectors | N - female | |||
Impedance | 50 Ohms |
Self diagnostic platform | Microprocessor based |
Alarms | Yes, amplifiers status, power amplifiers status, power supply failure, battery backup failure, temperature, AGC, RF overload, poor antenna isolation. |
Local management and supervising | Built-in gain adjustment interface and alarms/status LEDs, PC access via RS-232 (OMS) |
Remote management and supervising | Remote access via wireless GSM SMS modem OR GPRS Modem OR Ethernet, option RC (OMS) |
AC Supply | 110/220 VAC |
Housing | IP65 |
Temp rang | -30 to +60 ºC |
Mounting | Wall mounting as standard, Option PK for pole mounting. |