[HomeBrew] 10m DSB/CW project and IF IC chips

[Xu]

Hi!Guys!
  This my new design for 10m DSB/CW transceiver project.
The schematic diagram:
http://www.chat001.com/forum/leowood/214535.html,
I would very like to hear any good suggestion!
BTW,I hear that the MC1350 not avaiable from MOT,Could
 someone can tell which inexpensive IC can replace it? 
      73! Xu