Offered is the No. 4 RF Coil (Transformer) for the Atwater Kent Type "L" Chassis. The coil itself is clean and in good condition. Continuity is read on the DMM on two coils as follows: 4.7 ohms and 40.2 ohms.  Grid cap lead and mounting screw remain attached. Included is the cover for the coil-it is clean with only a little pitting on the top.  Mouse over the photo images to zoom in. Offered "as is" due to age and tested only to the extent noted above.  Not tested in a radio or powered up in any way.  Try to verify this part with your own needs prior to bidding.  NO RESERVE!! Thanks for looking.