Amplifier Research 2500A225

| Attribute | Value |
|---|---|
| Frequency Range | 10 kHz – 225 MHz |
| Output Power | 2500 Watts CW (minimum) |
| Gain | ≥ 63 dB |
| Input for Rated Output | ≤ 5 mW (typical) |
| Input Impedance | 50 Ohms |
| Output Impedance | 50 Ohms |
| Harmonics | -10 dBc or less (typically better than -20 dBc) |
| Power Requirements | 208/240 VAC, 3-phase, 50/60 Hz |
| Cooling | Forced air cooling |
| Dimensions | 19" W x 35" H x 30" D (rack mountable) |
Amplifier Research 2500A225 Options:
- 2500A225 - 2500A225 - N Female RF Input (rear panel), 7-16 DIN Female RF Output (rear panel)
- 2500A225 - M1 - N Female RF Input (front panel), 7-16 DIN Female RF Output (front panel)
- 2500A225 - M2 - N Female RF Input (front panel), 7-16 DIN Female RF Output (rear panel)
- 2500A225 - M3 - Same as M1, cabinet removed for placement in user-supplied cabinet. Contact factory for mounting requirements.
- 2500A225 - M4 - See separate specification sheet.
| Model | 2500A225 |
|---|
The Amplifier Research 2500A225 RF Amplifier is a self‑contained, broadband, solid‑state amplifier offering instantaneous bandwidth and high gain, with forced‑air plus internal liquid cooling for high performance, stability, and low distortion via push‑pull LDMOS power stages.
It features an intuitive Digital Control Panel (DCP) with a 3¾‑inch graphic display, menu softkeys, rotary knob, dedicated switches, and multi‑interface remote control (GPIB/IEEE‑488, RS‑232, USB, Ethernet, fiber optic), with local/remote keylock security and power‑factor‑corrected universal input supplies.
Ideally suited for RF susceptibility testing, antenna and component evaluation, watt‑meter calibration, particle accelerators, plasma generation, communications, or as a driver for higher‑power amplifiers, the 2500A225 delivers versatile, high‑performance RF power.
Testwall can supply the used Amplifier Research 2500A225, 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 2500A225.



