Amplifier Research 250AP250A

| Attribute | Value |
|---|---|
| Frequency Range | 10 kHz – 250 MHz |
| Output Power | 250 Watts CW minimum |
| Gain | 55 dB minimum |
| Input Power for Rated Output | 10 mW (10 dBm) maximum |
| Harmonic Distortion | -20 dBc or better at rated output |
| Input VSWR | 2.0:1 maximum |
| Output VSWR | Unconditionally stable into any load |
| Power Requirements | 220 VAC, single phase, 50/60 Hz, 2500 VA |
| Input Connector | Type N female |
| Output Connector | Type N female |
| Model | 250AP250A |
|---|
The Amplifier Research 250AP250A is a broadband solid-state amplifier designed for high-energy pulsed RF applications across 5/10 kHz to 250 MHz. It integrates advanced blanking and gating technology to reduce output noise, enabling precise on/off switching for NMR and pulsed EMC testing. The unit comes in a rugged, air-cooled chassis with local and remote controls (GPIB/RS-232), sample outputs, and built-in protection for over-temperature, VSWR, and fault detection.
Ideal for NMR applications, radar simulation, and pulsed EMC tasks, the 250AP250A provides reliable performance with low noise during off-periods. Variants like M1 and M2 allow users to tailor configurations to specific testing environments and frequency requirements.
Testwall can supply the used Amplifier Research 250AP250A, 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 250AP250A.




