Amplifier Research 525S1G4

| Attribute | Value |
|---|---|
| Frequency Range | 0.8 GHz – 4.2 GHz |
| Minimum Output Power | 525 Watts CW |
| Gain | 50 dB minimum |
| Input Power Required for Rated Output | 100 mW maximum |
| Gain Flatness | ±3 dB maximum across the band |
| Input VSWR | 2.0:1 maximum |
| Output VSWR | 2.0:1 maximum |
| Harmonic Distortion | -10 dBc maximum at rated output |
| Power Requirements | 208 VAC, 3-phase, 50/60 Hz |
| Cooling Method | Forced air cooling |
| Model | 525S1G4 |
|---|
The Amplifier Research 525S1G4 is a solid-state RF amplifier engineered for the 0.8 to 4.2 GHz frequency range, delivering a rated output of 525 W. With Class A operation, it ensures exceptional linearity, low harmonic distortion, and precise measurements under demanding EMC testing and laboratory environments.
Featuring 57 dB minimum gain, robust protection against overdrive, overcurrent, and thermal extremes, this amplifier integrates seamlessly with remote control options including GPIB, RS-232, and Ethernet. Its compact, air-cooled chassis ensures reliable continuous operation in professional setups.
Testwall can supply the used Amplifier Research 525S1G4, 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 525S1G4.




