Amplifier Research 250W1000B
| Attribute | Value |
|---|---|
| Frequency Range | 1 MHz – 1000 MHz |
| Output Power | 250 Watts CW (minimum) |
| Gain | 50 dB (minimum) |
| Gain Flatness | ±3 dB |
| Input for Rated Output | 100 mW (20 dBm) maximum |
| Output VSWR | 2.5:1 (maximum, into any phase angle) |
| Input VSWR | 2.0:1 (maximum) |
| Harmonic Distortion | -10 dBc (maximum at rated output) |
| Noise Figure | 12 dB (typical) |
| Power Requirements | 208/220/240 VAC, Single Phase, 50/60 Hz |
Amplifier Research 250W1000B Options:
- 250W1000B - M1 - N female RF input and output on rear panel
- 250W1000B - M2 - Same as 250W1000B with enclosure removed for rack mounting (N female front)
- 250W1000B - M3 - Same as 250W1000BM1 with enclosure removed for rack mounting (N female rear)
| Model | 250W1000B |
|---|
The Amplifier Research 250W1000B is a fully solid-state, air-cooled, broadband RF amplifier delivering a minimum of 250 watts output power across 80–1000 MHz. Featuring push-pull circuitry for reduced distortion and enhanced stability, it offers 54 dB gain, 18 dB adjustment range, and faithfully reproduces AM, FM, and Pulse modulation. It integrates advanced protection with DC current sensing, stage fusing, mismatch tolerance, and harmonic suppression at –20 dBc for reliable high-performance testing.
Equipped with a Digital Control Panel (DCP), the 250W1000B provides local and remote operation via IEEE-488, RS-232, USB, Ethernet, and fiber-optic interfaces. It supports applications including RF susceptibility testing, antenna evaluation, wattmeter calibration, and driving frequency multipliers or higher-power amplifiers.
Testwall can supply the used Amplifier Research 250W1000B, 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 250W1000B.
