Inrad 709 2.1 khz 8.2 MHz IF $100 Yaesu YF-114CN 250 Hz 8.2 Mhz IF $120 Yaesu YF-110CN 250 Hz 455Khz IF $120 Yaesu YF-115C 500 Hz 455Khz IF $150 All pulled from a working Mark V Field. Buyer did not want the extra filters. Free shipping to US. Please reply off list. Thanks for looking -- Buck k4ia K3 # 101