Articles by K7RLD John

I am a diehard A(mplitude) M(odulation) operator.
You can find me on 3870 khz and can look at my operation via my website. The main operating position is a Collins 20V-3 broadcast xmtr and a Collins R-390A receiver.

Real Radios Glow in the Dark



Great meeting today at Panera Bread. For those interested in the Class D transmitter I referenced go to Bruce Franklin is a real wiz at this Class D AM theory.

 For a little more taste of real AM in the northwest, visit


John – K7RLD