Amplifier Research 75A250A RF Amplifier
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Amplifier Research 75A250A is a 75-watt broadband RF amplifier designed for RF susceptibility testing, antenna measurements, and laboratory applications.
Product details
| Model | 75A250A |
| Manufacturer | Amplifier Research |
| Category | RF Amplifiers |
| Availability | Made to order |
Description
Overview
The Amplifier Research 75A250A is a portable, self-contained, air-cooled broadband solid-state RF amplifier designed for laboratory applications requiring instantaneous bandwidth, high gain, and moderate power output. When used with an RF sweep generator, the 75A250A delivers a minimum of 75 watts of swept RF output power with convenient front-panel gain control and digital display for operational status monitoring.
Key Features
- 75 watts of swept RF output power
- Broadband instantaneous bandwidth
- Front panel RF Gain Control for convenient output level adjustment
- Digital display showing operation status and fault conditions
- High efficiency switching power supply with autoranging AC input (90–135 VAC or 180–270 VAC, 47–63 Hz)
- IEEE-488 (GPIB) and RS-232 remote control interfaces
- 8-bit RISC microprocessor controller for automated operation
Applications
- RF susceptibility testing
- Antenna and component testing
- Watt-meter calibration
- Driver amplifier for higher power RF amplifiers
Specifications
| Power Output | 75W minimum (swept) |
| Type | Broadband solid-state RF amplifier |
| Power Supply Input | 90–135 VAC or 180–270 VAC, 47–63 Hz |
| Control Interfaces | IEEE-488 (GPIB), RS-232 |
| Front Panel Controls | RF Gain Control, Digital status display |
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Amplifier Research 75A250A RF Amplifier
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