INRAD #763 600 Hz (9.0 MHz IF) - $60 INRAD #751 250 Hz (6.3 MHz IF) - $85 TenTec #217 500 Hz (9.0 MHz IF) - $85 TenTec #285 500 Hz (6.3 MHz IF) - $85 All filters are less than 2 years old. Add $4 for shipping. CONUS only. 73 Doug N0HH