The 2.5MHz is put in production. The database for the EDWIN32
cad software can be downloaded here:
RXIQEPB.ZIP (165201 bytes) packed with pkzip.
The Gerber files generated from the database as well as the NC-drill file can be downloaded here: RXIQ.ZIP (192623 bytes)
RXIQ_P.TXT is the parts list in ascii format.
The 2.5 MHz to audio converter described here is a free design. All the information on this page is free and may be used by anyone for any purpose