IMPEDANCE BRIDGES FOR MEGACYCLE RANGE 



1009 



Fig. 8 — The tivo-inegarj-clc Maxwell inductance bridge is approximatelj^ 12j 

 inches high and 19 inches wide. Test terminals are at upper left, and the three 

 knobs at lower right are zero-balance adjusters. 



Fig. 9 — Interior of bridge of Fig. 8 showing the shielding for test terminal XI 

 in foreground; at the left is the calibrated air capacitor; at the right are the con- 

 ductance decades using glass-sealed dejiosited-carbon resistors. 



