Amplifier Research

Amplifier Research 250U1000

RF Amplifier CW, 100 kHz - 1000 MHz 250W
10 kHz – 1000 MHz Frequency Range
250 Watts minimum continuous Output Power
55 dB minimum Gain
10 mW (10 dBm) maximum Input for Rated Output
2.5:1 maximum (into any phase and magnitude load) Output VSWR
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Attribute Value
Frequency Range 10 kHz – 1000 MHz
Output Power 250 Watts minimum continuous
Gain 55 dB minimum
Input for Rated Output 10 mW (10 dBm) maximum
Output VSWR 2.5:1 maximum (into any phase and magnitude load)
Noise Figure 12 dB typical
Harmonic Distortion -10 dBc typical at rated output
Power Requirements 208/220/240 VAC, single phase, 50/60 Hz, 20 A
Cooling Forced air, internal blower
Dimensions (W x H x D) 19 in x 7 in x 24 in (482.6 mm x 177.8 mm x 609.6 mm)
Amplifier Research 250U1000 Options:
  • 250U1000 - NF - RF Input Connector Location: Front
  • 250U1000 - NR - RF Input Connector Location: Rear
  • 250U1000 - NF - RF Output Connector Location: Front
  • 250U1000 - NR - RF Output Connector Location: Rear
  • 250U1000 - E - Enclosure (With Cabinet)
  • 250U1000 - NE - No Enclosure (Without Cabinet)
Calibration Form Amplifier Research 250U1000

Repair Form Amplifier Research 250U1000
Maximum file size: 40MB

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Model250U1000

The Amplifier Research 250U1000 is a solid-state, air-cooled, broadband amplifier offering 250 watts of RF power with high gain, linearity, and instantaneous bandwidth. It includes a front panel gain control, remote operation options (GPIB/IEEE-488, RS-232, USB, Ethernet, fiber optic), and a Digital Control Panel with LCD touch screen for status and fault monitoring. Over-temperature protection ensures reliability.

Ideal for RF testing, EMC applications, and laboratory use, the 250U1000 is designed for benchtop or rack mounting configurations. Its modern design combines robust functionality with user-friendly operation.

Testwall can supply the used Amplifier Research 250U1000, 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 250U1000.

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