Amplifier Research 5S4G18

| Attribute | Value |
|---|---|
| Frequency Range | 4 GHz – 18 GHz |
| Output Power (Minimum Saturated) | 5 W |
| Small Signal Gain (Minimum) | 40 dB |
| Input Power for Rated Output | 0 dBm (typical) |
| Input/Output Impedance | 50 Ohms |
| Input Connector | SMA (Female) |
| Output Connector | SMA (Female) |
| Power Requirements | 100–240 VAC, 50/60 Hz |
| Cooling Method | Forced Air (Internal Fan) |
| Operating Temperature Range | 0°C to +45°C |
| Model | 5S4G18 |
|---|
The Amplifier Research 5S4G18 is a portable, air‑cooled solid‑state broadband amplifier delivering a minimum of 5 watts across 5–18 GHz and 3 watts from 4–5 GHz. It provides 37 dB minimum gain, linear performance, and low spurious signals. Equipped with a Digital Control Panel, LCD display, and multiple remote interfaces including GPIB, RS‑232, USB, and Ethernet, it ensures flexible and precise operation for demanding RF applications.
With gain control, overdrive protection, and tolerance for full power mismatch, the 5S4G18 is ideal for RF susceptibility, antenna, and communication technology testing across CDMA, GSM, W‑CDMA, WiMAX, and other advanced standards.
Testwall can supply the used Amplifier Research 5S4G18, 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 5S4G18.




