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Amplifiers > RF Solid State Amplifiers > 777 Leveling Preamplifier 10kHz - 220MHz 30dB Gain by Amplifier Research
777 Leveling Preamplifier 10kHz - 220MHz 30dB Gain
Product Description & Specs
The Amplifier Research 777 is a Leveling Preamplifier providing up to 30 dB of gain control within an operational bandwidth of 10 kHz to 220 MHz for constant-field rfi susceptibility testing, power-output control, modulation envelope feedback, and simulation of current or voltage sources.
The 777 Employs a front-panel attenuator that permits level adjustment of RF signal input so the 777 is compatible with a wide variety of RF sources, including function and sweep generators and frequency synthesizers. The specified power output is 10 mW and the nominal input and output impedance is 50 ohms.
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