Amplifier Research

Amplifier Research 20S4G18

RF Amplifier 4 - 18 GHz 20W
4 GHz – 18 GHz Frequency Range
20 Watts (43 dBm) Minimum Output Power
50 dB Minimum Small Signal Gain
0 dBm (typical) Input for Rated Output
8 dB (typical) Noise Figure
Request datasheet
Attribute Value
Frequency Range 4 GHz – 18 GHz
Minimum Output Power 20 Watts (43 dBm)
Minimum Small Signal Gain 50 dB
Input for Rated Output 0 dBm (typical)
Noise Figure 8 dB (typical)
Input/Output Impedance 50 Ohms
Input/Output Connectors SMA (female)
Power Requirements 220 VAC, 50/60 Hz, Single Phase
Cooling Method Forced Air Cooling
Operating Temperature Range +25°C (Rated Output), 0°C to +50°C (Operating)
Amplifier Research 20S4G18 Options:
  • 20S4G18 - M2 - Precision N female input (front), Precision N female output (rear)
  • 20S4G18 - M3 - Precision N female input (front), Waveguide output (rear); limited to 8–18 GHz
  • 20S4G18 - M5 - Same as 20S4G18 with enclosure removed for rack mounting
  • 20S4G18 - M6 - Same as 20S4G18M2 with enclosure removed for rack mounting; front handles
Calibration Form Amplifier Research 20S4G18

Repair Form Amplifier Research 20S4G18
Maximum file size: 40MB

No Related Posts

More Information
Model20S4G18

The Amplifier Research 20S4G18 is a portable, air-cooled, broadband solid-state amplifier providing 20 watts from 5–18 GHz and 12 watts from 4–5 GHz. It features a digital control panel with LCD display, gain adjustment, input overdrive protection, and extensive remote interfaces including GPIB, RS-232, USB, and Ethernet. With 44 dB gain, low spurious signals, and robust mismatch tolerance, it ensures stable performance across RF applications.

Ideal for RF susceptibility, antenna, and communication testing, the Amplifier Research 20S4G18 covers multiple bands including GSM, W-CDMA, WiMAX, and UWB, delivering linear amplification with reliable AM, FM, and pulse modulation capability.

Testwall can supply the used Amplifier Research 20S4G18, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Amplifier Research 20S4G18.

Clicky Copyright © 2025-present Magento, Inc. All rights reserved.