http://www.ebay.com/itm/LARGE-EDGE-WOUND-AIR-INDUCTOR-f-HAM-RADIO-TRANSMITTER-11-3-8-X-2-O-D-/262148902407?hash=item3d094ace07:g:2ZAAAOSwFGNWS90- Big edge wound coil, in case anyone is looking for a large one for loading or more serious power upgrade. 73 Merv K9FD/KH6 WH2XCR