40M DDS VFO

http://www.ebay.com.au/itm/QRP-RADIO-40M-DDS-VFO-UNIT-HAM-RADIO-DDS-VFO-SBB-HF-DDS-VFO-UNIT-/401310295787?hash=item5d6ff526eb:g:GqMAAOSwGOxXAVl2

http://ja2nkd.c.blog.so-net.ne.jp/_images/blog/_206/JA2NKD/EFE-40schematic.jpg