Amplifier Research 450S1G3

| Attribute | Value |
|---|---|
| Frequency Range | 0.8 GHz – 3 GHz |
| Minimum Output Power | 450 Watts CW |
| Gain | 50 dB minimum |
| Gain Flatness | ±3 dB maximum across the frequency band |
| Input Power for Rated Output | 0 dBm typical |
| Input VSWR | 2.0:1 maximum |
| Output VSWR | 2.0:1 maximum (into matched load) |
| Power Supply Requirement | 208/240 VAC, 3-phase, 50/60 Hz |
| Cooling Method | Forced air cooling |
| RF Output Connector | Type N (Female) |
| Model | 450S1G3 |
|---|
The Amplifier Research 450S1G3 is a broadband solid-state amplifier delivering ~450 W CW power across the 0.8–3.0 GHz range. It provides high gain with low distortion thanks to its advanced linear architecture and distortion-reduction techniques, ensuring clean output across the band. The unit integrates AR’s standard DCP interface for local control, with remote options via GPIB/RS-232, and includes robust protection circuits against over-temperature and output faults. Designed for reliability, it is ideal for demanding EMC chamber drivers, radar stimulators, and communication testbeds requiring wide instantaneous bandwidth with consistent CW power.
Its rugged design ensures dependable performance in high-stress testing environments. Operators benefit from straightforward control, comprehensive monitoring, and flexible connectivity for integration into automated systems.
Testwall can supply the used Amplifier Research 450S1G3, 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 450S1G3.




