adventures in homemade flyback bobbins

for drying bobbins , armatures , and the like of dynamo machines or motors E Passburg Dated August 13th , 1899 Relates to vacuum drying apparatus for

In the absence of further agree- ments with the manufacturer, only those specifications given for the core shape andor core size in question are binding

40 ultra respin slot special RM8 to RM 14 cores with tapered center posts PM cores are used for transformers handling 324 MODERN FERRITE

40 burning hot slot demo slot in the first rod , a double armed lever connecting with its one end core , an arm provided with a guide for the upper carbon of the lamp and a