Tektronix AFG3022 Arbitrary Waveform GeneratorCondition:* Used. Powers up and puts out signal, display does not light up.* Sold as-is, for parts or not working.Additional Notes:* 2 Channels* 25 MHz Sine Waveforms* 250 MS/s Arbitrary Waveforms* Amplitude up to 10 Vp-p into 50 Loads* 5.6 in. Display for Full Confidence in Settings and Waveform Shape* Multilanguage and Intuitive Operation Saves Setup Time* Pulse Waveform with Variable Edge Times* AM, FM, PM, FSK, PWM* Sweep and Burst