| Show closed circuit jack and plug easily made nearly every object around tho the house tins has moro more or less use in a radio set and here Is a use for the clothespin pin procure a clothespin of the type that la Is illustrated in the sketch and A a I 1 R E BRASS AN LE WIRES COPPER STRIPS WOODEN slick 51 CM jack and plug should prove of value to experimenter bend around the ends A and U B strips of thin copper for contacts As una the jaws of the pin are normally in a closed position these contacts will normally be closed lead wires ore are sol soldered dereLl nt the points A and B thu tho plug Is made from a wooden rod that its fits snugly between the jaws of the tha clothespin on oil tills this rod are fastened two contacts to which fire are sold soldered tred the phone leads this jack and plug are easy to construct and should prove of value to the experimenter ilailo news |