Amplifier Research 900S1G4

| Attribute | Value |
|---|---|
| Frequency Range | 0.8 GHz – 4.2 GHz |
| Output Power (Minimum Saturated) | 900 Watts |
| Gain (Minimum) | 50 dB |
| Input Power for Rated Output | 10 mW (10 dBm) maximum |
| Harmonic Distortion | -10 dBc maximum (at rated output) |
| Input VSWR | 2.0:1 maximum |
| Output VSWR | 2.0:1 maximum |
| Noise Figure | 12 dB typical |
| Power Requirements | 208 VAC, 3-phase, 47–63 Hz |
| Cooling Method | Forced air cooling (internal blower) |
| Model | 900S1G4 |
|---|
The Amplifier Research 900S1G4 offers 900 W CW output over 0.8 GHz to 4.2 GHz, designed for EMC, military RF, and high-level stress testing. Built with Class A architecture, it ensures linear operation, excellent harmonic suppression, and stable continuous-wave output. Advanced protection systems and rugged design guarantee safe, long-term operation.
It includes remote interfaces such as Ethernet, RS-232, and GPIB, making it suitable for modern automated test setups. The rack-mount design with efficient cooling enhances integration into laboratories and industrial environments.
Testwall can supply the used Amplifier Research 900S1G4, 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 900S1G4.




