Mini-Circuits’ TVA-11-422A+ instrument amplifier provides high gain and high output power across a wide frequency range from 10 to 4200 MHz, supporting a wide variety of applications. This model features a built-in digital step attenuator on the input providing gain control from 0 to 15 dB in 1 dB steps with push-button attenuation control on the front panel. The amplifier runs on a built-in 110/220V power supply, making it easy to use in most lab environments. It features thermal self-protection, preventing damage to the amplifier and providing added reliability. It comes housed in a light-weight aluminum alloy case (15.35 x 8.27 x 3.25”) with N-type connectors, ideal for bench-top use. 2 N-male to SMA-female adapters come included for the user’s convenience.