Amplifier Research 5S1G4

| Attribute | Value |
|---|---|
| Frequency Range | 1 GHz – 4 GHz |
| Output Power (Minimum) | 5 W CW |
| Gain (Minimum) | 40 dB |
| Input Power Required for Rated Output | 10 mW (10 dBm) maximum |
| Gain Flatness | ±3 dB across the frequency band |
| Input/Output Impedance | 50 Ohms |
| Input Connector | Type N Female |
| Output Connector | Type N Female |
| Power Supply | 105–125 V / 210–250 V AC, 50/60 Hz |
| Cooling Method | Forced air (internal fan-cooled) |
Amplifier Research 5S1G4 Options:
- 5S1G4 - M1 - See Individual Specification Sheet
- 5S1G4 - M2 - Same as 5S1G4 with enclosure removed for rack mounting (RF Input: Type N female Front Panel, RF Output: Type N female Front Panel)
- 5S1G4 - M3 - Same as 5S1G4M4 with enclosure removed for rack mounting
- 5S1G4 - M4 - Type N female Rear Panel RF Input and RF Output
| Model | 5S1G4 |
|---|
The Amplifier Research 5S1G4 is a solid state, self-contained, air-cooled broadband amplifier designed for instantaneous bandwidth and high gain applications. It provides a minimum of 5 watts RF power when used with a sweep generator, and includes a front panel gain control for precise output adjustment. The amplifier is equipped with RF input leveling and over-temperature protection with a rear panel fault lamp.
Suitable for bench top or rack use, the 5S1G4 ensures reliable performance in demanding RF testing environments. Its protective circuits safeguard against overdrive and cooling failures.
Testwall can supply the used Amplifier Research 5S1G4, 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 5S1G4.




