Have the following filters (for Omni and others) for sale: 9 Mhz IF: 500 Hz and 250 Hz (tentec #219, #217) 6.3 MHz IF: 1.800 Hz, 500 Hz and 250 Hz (tentec #288, #285, #282) All filters 65 USD each (incl shipping) Please reply off reflector. Thanks for reading. Paul van Dam, PA7UL