Main Item

Specification

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Frequency Range

450-457.5/825-835MHz 

460-467.5/870-880MHz

Relay Frequency

450-457.5/825-835MHz 

460-467.5/870-880MHz

Bandwidth

1.5MHz/Carrier

Maximum Gain

60-90dB

65-95dB

Frequency Error

<±0.5ppm

Gain Control Range

0~30dB

RF Output Power

27/30/34/37dBm

33/37/40/43dBm

Noise Figure

<5dB

Group Delay

<5us

Inband Flatness

<3dB

Intermodulation attenuation

Inband

<- 13dBm/30KHz

Outband  (0ff 2.5MHz)

<-36dBm/30KHz at 9KHz-1GHz

<-30dBm/30KHz at 1GHz-12.75GHz

Outband Rejection

Channel

<-44dB at   off 1.98MHz

<-38dB at  off 1.98MHz

Band

<-40dB at  off 2.5MHz, <-60dB at  off 10MHz

Spurious emission  

Out Channel

<-45dBc/30kHz at Δf≥750kHz

<-65dBc/30kHz at Δf≥1.98MHz

Out Band

<-25dBm/30kHz

outband(off 2.5MHz)

<-36dBm/1kHz at 9kHz-1GHz

<-30dBm/1MHz at 1GHz-12.75GHz

<-67dBm/100kHz at 806MHz-821MHz, 885MHz-915MHz

<-47dBm/100kHz at 930MHz-960MHz, 1.8GHz-1.92GHz,3.4GHz-3.53GHz

VSWR

<1.5

Power Supply

110VAC/220VAC

Size

650mm x450mm x250mm

Weight

30Kg

Work temperature

-40°C~+55°C or -25°C~+65°C

Relative humidity

<95%

Operation Configuration

LCD Display, Manual Key-press, PC RS232 Port, CDMA MODEM Port