The Amplifier Research 700A is a solid-state, linear amplifier that is stable and will not shut down or be damaged by any phase or magnitude of load. A rear panel selector switch matches the output impedance to your load from 12.5 to 3000 ohms.
Frequency range: 10KHz to 250KHZ
Output power: 250 watts CW / 700 watts saturated
Minimum gain: 60 dB (with attenuator)
Flatness: ?2 dB
Input: .25mW for rated output
E-mail or call us at 800-582-8378 for more information.