Description:
Low-noise Amplifier is the preamplifier of repeater. Has low Noise factor, high and adjustable gain, can work under higher input level, and keep nicer linearity.

Series:

Our products, covering from common communication 2G frequency(CDMA450, CDMA800, CDMA1900, GSM, EGSM, GSM1800, GSM1900, DCS, PCS, WLAN), 3G frequency(WCDMA, UMTS, CDMA2000), Trunking Communication(TETRA, iDEN, GoTa, GT800, 350Mhz Police Communication), Digital TV Communication(CMMB, DVB-H, T-DMB, S-DMB), Railway Communication System(450MHz Radio Train Dispatch Communication Series, GSM-R Series), Military Communication, FM Broadcast Communication, UHF, VHF Interphone Communication, Marine Communication, Sea Area Coverage Systems.

Features:

Low noise factor, good Third-order intermodulation

High reliability, high stability.

Fault detection function

Digital Attenuator and gain control functions

Have various monitoring interfaces, I2C/UART/RS485/RS232 or according to the client requirements

Overall product series to satisfy different system requirements.

Technical parameters:

Gain(dB)	20~80
Gain adjustment range(dB)	≥30
Noise factor(dB)	≤1.0(at maximum gain)
VSWR	≤1.3
Power requirement	DC +9V~+27V
Monitoring	gain adjustment, output power indication, fault alarm, etc.
Work temperature(℃)	-40~+55
Average faultless working time (H)	50000

Typical Application:

It is applicable to the matching of all repeater machine manufacturers.