MAXWELL INDUCTANCE BRIDGE – GUPTA BRAND 200655 Posted on February 25, 2017May 2, 2017 by admin Optional Accessories : 1) Fixed Frequency Sine Wave Oscillator 2) Sensitive Head Phone /Null Detector 3) Single Dial of 0.1mH 4) Air Core Inductance in Wooden Box Any value from 0.1mH to 100mH