Shireen

Part# 45010

Shireen 4.0~5.0 GHz Bi-directional Amplifier

Name: Shireen 4.0~5.0 GHz Bi-directional Amplifier
Brand: Shireen

Engineered for the 4.4 GHz military brand, this solid state power amplifier covers the entire 4.0–5.0 GHz spectrum. It ensures reliable operation under challenging conditions, with optimized efficiency.

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Specifications:

Operating Range	4000 - 5000 MHz
Operating Mode	TDD, Time Division Duplex
Transmit Peak Power	43dBm +/- 1
Transmit Gain	21 dB +/- 2
Transmit Input Power	3dBm min 20 dBm max
Receive Gain	20~22 dB
Noise Figure	3.5 dB
LED Indicators	Red for Receive (Default Mode), Green for Transmit
Power Consumption @ 28V DC	100mA Rx, 3.1A Tx
Operating Temp	-40 °C to + 70 °C
DC Power	28 V DC
Dimensions	4.5”x3.5”

Features:

Military-Band Optimized

Designed for the 4.4 GHz military band for robust communication in defense and tactical operations.

Dynamic Modulation Support

Automatically adjusts power for OFDM radios and reduces peak power for enhanced Error Vector Magnitude (EVM).

Outdoor and OEM Ready

Packaged in watertight housing for outdoor use with Power over Coax (PoC) capabilities and available in PCB form for integration into OEM systems.