Good afternoon; I have a Navy Surplus Model CAY-47153-AS plug-in tuning unit that is part of the TCE-2 Radio Equipment. It appears to be out of a transmitter and has a frequency range of4525-6500 KHZ . It contains a rotary inductor and various RF parts to build a tuner or part-out. Asking $25.00 + shipping (10 lbs) Al,W1TUK