Amplifier Research 20T4G18A TWT Microwave Amplifier
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Amplifier Research 20T4G18A is a broadband TWT amplifier delivering 20 watts minimum output across 4.2–18 GHz with GPIB control and system monitoring.
Product details
| Model | 20T4G18A |
| Manufacturer | Amplifier Research |
| Category | RF Amplifiers |
| Availability | Made to order |
Description
Overview
The Amplifier Research 20T4G18A is a self-contained, broadband traveling wave tube (TWT) microwave amplifier designed for high-gain, moderate-power RF applications. Covering 4.2 to 18 GHz instantaneously with 20 watts minimum output power, it serves test and measurement, EMC testing, research, and industrial applications. The unit features a digital display with menu-driven soft key controls and is available for benchtop use or rack mounting.
Key Features
- Broadband TWT design covering 4.2–18 GHz instantaneously
- Output power: 42 watts nominal, 20 watts minimum (CW at fundamental)
- Gain: 43 dB minimum, continuously adjustable over 35 dB range
- Digital display with soft-key menu-driven control
- Built-in IEEE-488 (GPIB) interface for remote operation
- VSWR protection with output foldback at 20 watts reflected power
- Comprehensive system monitoring: TWT parameters, power supply status, cabinet/baseplate temperature
- Forced air cooling (self-contained)
- Modular power supply and RF component design for easy maintenance
Applications
- EMC and RF susceptibility testing
- Test and measurement systems
- Industrial and university research and development
- Service and calibration applications
Specifications
| Output Power | +42dBm |
| Gain | 45dB |
| High Frequency (range) | 10GHz <= 20GHz |
| Low Frequency (range) | 1kHz <= 100kHz |
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Amplifier Research 20T4G18A TWT Microwave Amplifier
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