Amplifier Research 75A220
| Attribute | Value |
|---|---|
| Frequency Range | 10 kHz – 220 MHz |
| Output Power | 75 Watts minimum continuous average |
| Gain | 50 dB minimum |
| Input for Rated Output | 316 mV RMS maximum |
| Input Impedance | 50 Ohms nominal |
| Output Impedance | 50 Ohms nominal |
| Harmonic Distortion | -10 dBc or less at rated output |
| Power Requirements | 220 VA maximum, 100/115/220/230 VAC, 48-440 Hz |
| Cooling Method | Forced air cooling |
| Dimensions (H x W x D) | 5.25 in x 19 in x 19 in (133 mm x 483 mm x 483 mm) |
Amplifier Research 75A220 Options:
- 75A250 - M1 - Rear Panel RF Connector, with Gain Control, without Instrument Case
- 75A250 - M2 - Front Panel RF Connector, without Gain Control, with Instrument Case (6 dB noise figure)
- 75A250 - M3 - Rear Panel RF Connector, with Gain Control, with Instrument Case
- 75A250 - M4 - Front Panel RF Connector, with Gain Control, without Instrument Case
- 75A250 - M5 - Rear Panel RF Connector, without Gain Control, with Instrument Case (6 dB noise figure)
- 75A250 - M6 - Rear Panel RF Connector, without Gain Control, without Instrument Case (6 dB noise figure)
- 75A250 - M7 - Front Panel RF Connector, without Gain Control, without Instrument Case (6 dB noise figure)
| Model | 75A220 |
|---|
The Amplifier Research 75A220 RF Amplifier delivers 75W CW power across a 10 kHz to 220 MHz frequency range. This self-contained broadband unit integrates push-pull MOSFET circuitry, minimizing distortion, enhancing stability, and ensuring safe operation into any load impedance. Its wide instantaneous bandwidth and high gain make it suitable for demanding laboratory environments requiring reliable moderate power output.
Engineered for versatility, the Amplifier Research 75A220 provides 75 watts of swept power when paired with an RF sweep generator. It is commonly used in RF susceptibility testing, antenna and component evaluation, watt meter calibration, and as a driver for higher power amplifiers.
Testwall can supply the used Amplifier Research 75A220, 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 75A220.
