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Show Single Circuit Jack for "A" Battery. Switch By G. E. BRUMBAUGH Having Immediate need for an "A battery switch, and not wanting to wait until I could get a switch fmm the wholesale house, I utilized a single circuit jack for this purpose. The accompanying ac-companying drawing shows the method of use very clearly and little explanation explana-tion Is needed. I used the rheostats in the negative lead In this case and curried the positive posi-tive lead from the binding post of "ie "A" battery direct to the bottom MS of the Ju"k, and the lead from the spring to the positive terminals of tlie sockets. I bad a short brass rod of Hie pro size to fit the hole for a standard pl and I threaded this to fit a round hot Sivitli s:nl'e J9( T, Switch From Single Circuit Jack. ton taken from an old snap suit"'1' While not as good as the iimn"1110" hired switches on the market, M swercd the purpose and the t'1" switch button did not detract from11" appearance of the set. lladlo N''8' |