If the photograph is clicked, it grows.

Tektronix AA501A/WQ AutoMatic Distortion Analyzer
SOLD OUT sold
new069



10Hz-100KHz LevelMeter/Distortion/IMD resDist<0.0018%(-95dB) Noise<3uV TRMS 3-1/2digits Filter:400Hz,30K,80K,CCIR,A
Level200uV-200V Unit:Volt,dBm,ratio,Ref AutoRange Input:100Kohms Differential Monitor-out Function-out AUX-input