FINISHED COIL AND SOCKET/MOUNT FOR CRYSTAL OR REGEN RADIOS. THE COIL INDUCTANCE IS APPROXIMATELY 250uh. IT HAS A CATHODE TAP AT ABOUT 20%. SO YOU CAN USE IT EITHER AS AN INDUCTOR FOR A CRYSTAL SET OR REGEN RADIO. WOUND WITH #25 GOOD QUALITY ENAMELED MAGNET WIRE (RED, GREEN OR COPPER COLOR, DEPENDING ON STOCK).

IT COMES WITH THE OCTAL SOCKET, WHICH EASILY MOUNTS ON MOST ANY BREADBOARD OR CHASSIS. NO NEED TO HEAT UP THE SOLDERING IRON, AS THE PIN-OUTS HAVE SCREW CONNECTORS. 

WITH A 365PF CAPACITOR THIS COIL WILL TUNE THE ENTIRE BROADCAST BAND, UP TO ABOUT 2.2 MHZ, AT THE LOW END OF THE SHORTWAVE SPECTRUM.

IF YOU INTEND TO USE THIS COIL FOR A REGEN RADIO AND NEED A TICKLER WINDING IN LIEU OF THE CATHODE TAP, JUST DROP ME A NOTE AT THE TIME OF PURCHASE AND I WILL SEND A COIL WITH A TICKLER WINDING IN LIEU OF A CATHODE TAP.