Amplifier Research 40S4G11A

| Attribute | Value |
|---|---|
| Frequency Range | 4 GHz – 11 GHz |
| Output Power (Minimum Saturated) | 40 Watts |
| Small Signal Gain (Minimum) | 40 dB |
| Input/Output Impedance | 50 Ohms |
| Input Connector | SMA Female |
| Output Connector | SMA Female |
| Power Requirements | 208/220/240 VAC, Single Phase, 50/60 Hz |
| Cooling Method | Forced Air Cooling |
| Operating Temperature Range | +25°C (Rated Output), 0°C to +50°C (Operating) |
| Form Factor | Benchtop/Rack Mountable |
| Model | 40S4G11A |
|---|
The Amplifier Research 40S4G11A is a solid-state microwave amplifier offering 40 W CW output across the 4.0–10.6 GHz range. It delivers wide instantaneous bandwidth with stable gain, low spurious emissions, and typical ±2–3 dB flatness. Designed with a compact benchtop or rack-mount form factor, it integrates seamlessly into RF test environments with forced-air cooling for reliable operation. Control options include front panel and remote connectivity, making it ideal for automated setups.
This amplifier is suited for wireless system testing, component verification, and EMC pre-qualification tasks. Its clean mid-GHz power ensures accurate and repeatable measurements across demanding applications.
Testwall can supply the used Amplifier Research 40S4G11A, 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 40S4G11A.




