K3/100, KRX3 subrx, KXV3 I/O, KTCX03 TCXO, Main RX has 2.7,1.8,400,250,200 filters, Subrx has 2.7, 500 Hz filters. Subrx IF output brought out via N2QT mods. $2650 + shipping and insurance. Bank check or postal money order. Brian/K3KO