Amplifier Research 120S1G3

| Attribute | Value |
|---|---|
| Frequency Range | 0.8 GHz – 3.0 GHz |
| Minimum Output Power | 120 Watts CW |
| Gain | 50 dB minimum |
| Gain Flatness | ±3.0 dB |
| Input for Rated Output | 0 dBm typical |
| Input VSWR | 2.0:1 maximum |
| Output VSWR | 2.0:1 maximum |
| Harmonic Content | -10 dBc maximum |
| Power Requirements | 220 VAC, Single Phase, 50/60 Hz |
| Cooling Method | Forced Air Cooling |
| Model | 120S1G3 |
|---|
The Amplifier Research 120S1G3 Microwave Amplifier is a portable, self-contained, air-cooled, solid-state unit engineered for broadband applications requiring instantaneous bandwidth, high gain, and superior linearity. Utilizing push-pull circuitry in all high-power stages, it reduces distortion and enhances stability while delivering a minimum of 120W RF output when paired with a sweep generator. It features a Digital Control Panel (DCP) with a digital display, menu-driven softkeys, rotary knob, and dedicated switches.
All control functions and monitoring are accessible locally and remotely via GPIB/IEEE-488 and RS232 interfaces, with secure operation ensured by a front-panel keylock. Its low spurious signals and excellent linearity make it ideal for wireless, communication component testing, multi-band communication standards such as GSM, CDMA, W-CDMA, TDMA, and EMC test applications.
Testwall can supply the used Amplifier Research 120S1G3, 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 120S1G3.




