Amplifier Research 75A250A
| Attribute | Value |
|---|---|
| Frequency Range | 10 kHz – 250 MHz |
| Output Power | 75 Watts CW (minimum) |
| Gain | 55 dB (minimum) |
| Input Power for Rated Output | -5 dBm (typical) |
| Input Impedance | 50 Ohms |
| Output Impedance | 50 Ohms |
| Harmonic Distortion | -20 dBc (maximum at rated output) |
| Power Requirements | 220 VAC, 50/60 Hz, Single Phase |
| Cooling Method | Forced Air Cooling |
| Connector Type | Type N Female (Input and Output) |
| Model | 75A250A |
|---|
The Amplifier Research 75A250A is a portable, air-cooled, solid-state broadband amplifier designed for laboratory applications requiring instantaneous bandwidth, high gain, and 75 watts minimum RF output power. It features a front panel RF Gain Control, digital display for fault monitoring, and microprocessor-controlled operation with IEEE-488 and RS-232 interfaces.
Ideal for RF susceptibility testing, antenna and component testing, wattmeter calibration, and as a driver for higher power amplifiers, the unit offers autoranging AC input from 90 to 270 VAC at 47–63 Hz, ensuring reliable performance worldwide.
Testwall can supply the used Amplifier Research 75A250A, 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 75A250A.
