Amplifier Research 400S1G4
| Attribute | Value |
|---|---|
| Frequency Range | 0.8 GHz – 4.2 GHz |
| Minimum Output Power | 400 Watts CW |
| Power Gain | 50 dB minimum |
| Input Power for Rated Output | 100 mW (20 dBm) maximum |
| Input Impedance | 50 Ohms nominal |
| Output Impedance | 50 Ohms nominal |
| Input VSWR | 2.0:1 maximum |
| Harmonic Content | -10 dBc maximum |
| Power Requirements | 208 VAC, 3 phase, 60 Hz, 50 A |
| Cooling Method | Forced air cooling |
| Model | 400S1G4 |
|---|
The Amplifier Research 400S1G4 is a solid-state, high-power microwave amplifier offering around 375 W CW across the 0.8–4.2 GHz frequency range. Designed with quadrature coupling, it ensures linearity, low distortion, and stable performance under varying loads. Featuring forced-air cooling, rack or bench mount options, and advanced monitoring, it is engineered for demanding test environments.
This amplifier is particularly suited for EMC, radar, and communication test applications requiring high CW output power in a wide instantaneous band. It includes DCP controls, GPIB/RS-232 remote interfaces, and RF sample outputs for flexible operation.
Testwall can supply the used Amplifier Research 400S1G4, 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 400S1G4.
