SKELETON LINE AMPLIFIER----CDMA Skeleton Line Amplifier

Subject

Technical indicators

Uplink

Downlink

Frequency range

825～835 MHz

870～880MHz

Nondestructive maximum input power

+10dBm

Max output power

-10 dBm

27/30/33/37/40±1 dBm

Max Gain

47 dB±1.5

47 dB±1.5

Adjustable gain

0～31 dB(1dB/step)

Gain

0～10 dB

≤±1.0 dB

Regulation

10～20 dB

≤±1.0 dB

Error

20～30 dB

≤±1.5 dB

Fluctuation band Inner(peak)

≤2 dBp-p

Automatic level control

Input power increase by 10 dB or output power changes by 2 dB ,closed

IM3 Inner

≤-13dBm

IM3 Outer

≤-36dBm(9K-1GHz); ≤-30dBm(1G-12.75GHz)

Band control

Deviated from the working band edge≥ 2.5MHZ

≤-40dB

Deviated from the working band edge≥ 10MHZ

≤-60dB

Noise factor (maximum gain)

≤3.5dB

Stray radiation

≤-36dBm

Transmission delay

≤1.5μs

Input and output impedance

50Ω（Unbalanced）

VSWR

≤1.5

Power scope of working

220VAC±20%

Voltage reference

12VDC

Working temperature range

-40～+60°c

Humidity

20%~90% not dewing

Monitoring System

Manual, local or long-distance