Amplifier Research 2500A250A

| Attribute | Value |
|---|---|
| Frequency Range | 10 kHz – 250 MHz |
| Output Power | 2500 Watts CW |
| Gain | 63 dB minimum |
| Input Power for Rated Output | 100 mW (20 dBm) maximum |
| Harmonics and Spurious Signals | -10 dBc typical |
| Input VSWR | 2.0:1 maximum |
| Output Impedance | 50 Ohms |
| Power Requirements | 208/220 VAC, 3-phase, 50/60 Hz |
| Cooling | Forced air (internal blower) |
| RF Output Connector | Type HN female |
| Model | 2500A250A |
|---|
The Amplifier Research 2500A250A delivers up to 2.5 kW CW in the 100 kHz–250 MHz range, with slight derating above 100 MHz. It uses push-pull MOSFET stages to minimize distortion and ensure consistent performance. The Digital Control Panel (DCP) features a 3¾" graphic display, softkeys, rotary knob, and intuitive switches. Functions include gain control, internal/external ALC, pulse input, RF protection, and power factor–corrected supplies.
This amplifier supports full remote operation via GPIB, RS-232, and fiber, making it versatile for EMC testing, antenna feeding, component evaluation, and demanding laboratory applications.
Testwall can supply the used Amplifier Research 2500A250A, 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 2500A250A.




