The QRPer Board

The use of 72 instead of 73 by QRP operators originated with Oleg, RV3GM back 1987. Oleg is thus know as "Mr. 72". He is also credited with the design of a simple rig called the MICRO-80 (published in SPRAT 72, the Autumn 1992 issue) and this little rig is the design that morphed into the ...