Weston Model no 909, moving coil meter, 53mm Dia, Scaled 0-500mA, dated 1948
Weston Model no 909, moving coil meter, 53mm Dia, Scaled 0-500mA, dated 1948
0.9R across terminals, sold on this basis.
Weston Model no 909, moving coil meter, 53mm Dia, Scaled 0-500mA, dated 1948
0.9R across terminals, sold on this basis.