Amplifier Research 35S4G8A

| Attribute | Value |
|---|---|
| Frequency Range | 4 GHz – 8 GHz |
| Minimum Output Power | 35 Watts CW |
| Gain | 50 dB (typical) |
| Gain Flatness | ±3.5 dB (typical) |
| Input for Rated Output | 0 dBm (typical) |
| Noise Figure | 9 dB (typical) |
| Input/Output Impedance | 50 Ohms |
| Input Connector | SMA Female |
| Output Connector | Type N Female |
| Power Requirements | 220 VAC, 50/60 Hz, Single Phase |
| Model | 35S4G8A |
|---|
The Amplifier Research 35S4G8A is a broadband, air-cooled RF amplifier providing 4.0–8.0 GHz frequency range, with a minimum of 35 W RF output and at least 45.5 dB gain. Featuring a front-panel gain control, digital status display, and microcontroller-based operations, it includes protections against RF‑input overdrive and over‑temperature and supports IEEE‑488, RS‑232, USB, and Ethernet interfaces.
Designed for standalone use or integration as a sub‑amplifier, it ensures reliable 50‑ohm input/output, broad modulation support (AM, FM, pulse), and full mismatch tolerance up to rated power. Rack‑mountable and remotely controllable, it's ideal for flexible laboratory and system‑level RF testing.
Testwall can supply the used Amplifier Research 35S4G8A, 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 35S4G8A.




