Amplifier Research 350AH1

| Attribute | Value |
|---|---|
| Frequency Range | 0.8 GHz – 4.2 GHz |
| Minimum Output Power | 350 Watts CW |
| Gain | 50 dB minimum |
| Input Power for Rated Output | 100 mW (20 dBm) maximum |
| Output VSWR | 2.0:1 maximum |
| Input VSWR | 2.0:1 maximum |
| Harmonic Content | -10 dBc maximum |
| Power Requirements | 200–240 VAC, Single Phase, 47–63 Hz |
| Cooling Method | Forced air cooling |
| Connectors | Type N Female (Input and Output) |
Amplifier Research 350AH1 Options:
- 350AH1 - 350AH1 - Front Panel RF Connector, With Instrument Case, 25 kg (55.0 lb)
- 350AH1 - 350AH1M1 - Rear Panel RF Connector, Without Instrument Case, 18.2 kg (40.0 lb)
- 350AH1 - 350AH1M2 - Rear Panel RF Connector, With Instrument Case, 25 kg (55.0 lb)
- 350AH1 - 350AH1M3 - Front Panel RF Connector, Without Instrument Case, 18.2 kg (40.0 lb)
| Model | 350AH1 |
|---|
The Amplifier Research 350AH1 RF Amplifier is a solid-state, air-cooled, broadband Class AB linear amplifier delivering up to 350 W output power with exceptional bandwidth from 10 Hz to 1 MHz. It provides high gain (47 dB minimum from 10 Hz to 300 kHz; 39 dB minimum up to 1 MHz), tight flatness (±1 dB to 300 kHz; ±4 dB to 1 MHz), low output impedance (< 1 Ω), and reliable AM/FM/pulse modulation fidelity—all in a robust, self-contained package designed for demanding lab use.
Widely used for magnetic-susceptibility testing, MIL-STD-461D/E D0160/D0170 compliance, antenna and component validation, watt-meter calibration, and as a preamp driver, it features autoranging AC input (90–260 VAC), comprehensive over-current and over-temperature protection, and intuitive front-panel fault diagnostics.
Testwall can supply the used Amplifier Research 350AH1, 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 350AH1.




