Just when I think that I've seen just about every approach to QRP radio . . .
https://sites.google.com/site/oh6dccw/qrp-transmitter-powered-by-a-cw-key (https://sites.google.com/site/oh6dccw/qrp-transmitter-powered-by-a-cw-key)
Moo-ha-ha-ha!
de RadioRay ..._ ._
Sounds a bit like an old Hartley!
Awesome.
Gil.