Amplifier Research 750W1000 RF Amplifier
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Amplifier Research 750W1000 is a solid-state broadband RF amplifier delivering 750 watts across 80–1000 MHz with push-pull circuitry and comprehensive remote control capabilities.
Product details
| Model | 750W1000 |
| Manufacturer | Amplifier Research |
| Category | RF Amplifiers |
| Availability | Made to order |
Description
Overview
The Amplifier Research 750W1000 is a self-contained, air-cooled, broadband solid-state RF amplifier designed for applications requiring instantaneous bandwidth and high gain. The amplifier utilizes push-pull circuitry in all high-power stages to reduce distortion and improve stability. With a Digital Control Panel featuring a color LCD touch screen and rotary knob, the 750W1000 provides both local and remote control with operational status display of forward and reflected power.
Key Features
- Minimum 750 watts of RF power output (900 watts nominal at 3 dB compression)
- Frequency response: 80–1000 MHz instantaneously
- Broadband design with push-pull circuitry for low distortion and improved stability
- Digital Control Panel with color LCD touch screen and rotary knob
- Automatic level control (ALC) with front-panel adjustable threshold
- Forward and reflective RF sample ports for precise power measurements
- RF output level protection via DC current limiting
- Remote control via GPIB/IEEE-488, RS-232, fiber optic, USB, and Ethernet
- Keylock for local/remote operation control
- Housed in a single equipment rack
- Faithfully reproduces AM, FM, and pulse modulation on input signal
Applications
- RF susceptibility testing
- Antenna and component testing
- Watt meter calibration
- Driver for frequency multipliers and higher power amplifiers
Specifications
| Rated Output Power | 750 watts minimum |
| Output Power @ 3 dB Compression | Nominal 900 watts (775 watts min to 500 MHz, 725 watts 500–1000 MHz) |
| Output Power @ 1 dB Compression | Nominal 750 watts (700 watts min to 500 MHz, 600 watts min 500–1000 MHz) |
| Frequency Response | 80–1000 MHz instantaneously |
| Gain (maximum setting) | 58.8 dB minimum |
| Gain Adjustment | 25 dB minimum continuous range |
| Flatness | ±1.5 dB maximum; ±1.0 dB typical |
| Input Impedance | 50 ohms, VSWR 1.5:1 maximum; 1.3:1 typical |
| Output Impedance | 50 ohms nominal |
| Harmonic Distortion | -20 dBc maximum at 600 watts, -20 dBc typical @ 750 watts |
| Third Order Intercept Point | 64 dBm typical |
| Noise Figure | 8 dB maximum, 6 dB typical |
| Modulation Capability | AM, FM, Pulse modulation |
| Primary Power | 200–240 VAC, 50/60 Hz, single phase, 3200 watts |
| Input Required for Rated Output | 1.0 milliwatt maximum |
| Mismatch Tolerance | 100% of rated power without foldback |
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Amplifier Research 750W1000 RF Amplifier
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