In a message dated 96-11-26 00:57:38 EST, you write: << > ends. Then calculate the primary coil and capacitor using 1/2 of the > secondary frequency. It is basically two 1/4 helical resonators driven at > the center with no ground refrence to the secondary. > >> Let me ask a silly question: If the bipolar is 2 1/4 coils would the entire length of the coil be 1/2 waveiength? Stephen.