If the photograph is clicked, it grows.

2ch Audio Analyzer OSC:10Hz-109.9KHz 0.1Hzres acc1% -80dBm-+26dBm 0.0776mV-15.5Vrms BAL/UNBAL 600ohms IN/OUTInput:2ch Level 10Hz-330KHz 200uV-100Vrms F.S V,dBm,dBV noise 5uV Filter 80KHzLPF CCIR468 CCIR/ARM DIN-AUDIO 1KHzBPF "A" Phase +-180degree 0.1deg Frequency counter 10Hz-550KHz 4digits 100 memory GP-IB 149H426W360D 13.3Kg Distortion 0.0020% 1KHz 80KHzLPF-ON