I have for sale K2 OPTIONS that I decided not to install in my K2 KAT2 Elecraft price $219.95 KAF2Elecraft price $99.95 Toroid Guy prewound toroids for KAT2 $20.00 total cost to me was $339.90. ASKING $250.00 and I'll pay shipping USPS Priority mail CON US ONLY PAYPAL ONLY WW5RC -- The Morse be with you....Live Long and Prosper....