QRPKits.com has introduced the next model of their famous DC-xx series, the DX-xxB where xx = 20, 30 or 40 meters.
These are single frequency QRP units that are easy to build and fun.
The QRPeanut Can transceiver featured on HamHelpDesk uses a DC-40A unit.
This easy to build QRP transceiver is a single channel direct conversion crystal controlled assembly available for use with CW.
All you need to add is antenna, keyer, headphones and power. An antenna matcher makes good sense too.
Improvements include: