Electronic Match Output
Number:99a
Maker:PIC/Thornton English Electric
PHOTO
Type:Electro
Length:10 cm
Circular:
Special Scales in Well:N
Special Scales on Stock:Y
Gauge Marks:N
Scales Front: A = B C = D
Scales Back:= B1 C1 =
Info: David Rance Collection
The B1 and C1 scales should not be confused with BI CI scales.
These scales are used to obtain the Power Factor.