Hello
I am looking for a crystal filter for Harris RF230 or RF2301.
It is a 9MHz USB filter and it has three different part numbers.
PTI model 5826
Manufacturer part number 10007-0621
NSN 5915-00-503-2424
Also I can purchase the whole filter board for RF230 or RF2301,
6628-0650-04
Thank you for your help from Korea.