60 Converter Frequency, kc Yo 107! Oetector Two Current (1), me ‘0 iot Figure 2.13 Detector 3, Li'l, channal calibration curve. 60 a > Converter F requency, kc 30 io! Detector Three Current (1), moa Figure 2.14 Detector 3, ‘La, channel calibration curve. 31 io 10?