I have the following unbuilt - Elecraft K1 accessory kits from an Estate - they have never been opened. Open to Best offers... KAT1 - Auto-tuner kit PRE-made Torroids for the Auto Tuner KFL1-4 - 4 band module kit PRE-made Torroids for the module kit Shipping extra. 73 Mike mkx'at'sympatico.ca