Amplifier Research 25S1G4A
| Attribute | Value |
|---|---|
| Frequency Range | 1 GHz – 4 GHz |
| Output Power (Minimum Saturated) | 25 Watts |
| Small Signal Gain (Minimum) | 50 dB |
| Input Power for Rated Output | 0 dBm (1 mW) |
| Input/Output Impedance | 50 Ohms |
| Input VSWR (Maximum) | 2.0:1 |
| Output VSWR (Maximum) | 2.5:1 |
| Power Requirements | 220 VAC, 50/60 Hz, Single Phase |
| Cooling Method | Forced Air Cooling |
| Connector Type | Type N Female (Input and Output) |
| Model | 25S1G4A |
|---|
The Amplifier Research 25S1G4A is a solid-state, air-cooled broadband amplifier delivering a minimum of 25 W RF output across 0.8–4.2 GHz. Featuring 44 dB gain, ±1.5 dB flatness, low spurious signals (–73 dBc typical), RF input leveling and robust fault protection, along with a digital display and IEEE-488/GPIB plus RS-232 interfaces for precise local and remote control.
Ideal for EMC testing and wireless-component verification in technologies like CDMA, W-CDMA, TDMA, and GSM, this amplifier provides accurate modulation lineage and can be used benchtop or rack-mounted for reliable driver performance.
Testwall can supply the used Amplifier Research 25S1G4A, 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 25S1G4A.
