KD1JV Digital SWR / Power Meter
This small, light weight digital SWR and power meter uses an Atmel AVR “Butterfly” demo board and a “Stockton” type directional coupler. It is built into a “Whitmans Sampler” candy tin. The display board is mounted to the lid of the tin, so the cover can be closed to protect the display when the unit is not in use or is in transport. This makes it an idea meter to use when traveling or in the field.
   KD1JV Digital SWR / Power Meter
at kd1jv.qrpradio.com