[Simon Orr] wrote in to tell us about his AM transmitter prototype that he plans to put into production in a few months. The build is based on an “Easy AM Transmitter” featured in this ...

My first thought when I heard we were going to replace our 16-year-old Nautel ND50 transmitter with a Nautel NX50 was, “Where are we going to put it?” Our site at AM 670 KLTT was out of room. We had a ...

It is extremely easy to make an AM transmitter with a single transistor or tube, but it is rather more difficult to make a good one.

Sometimes broadcast transmitter facilities are built right in the middle of metropolitan areas with ready access to power and other utilities, but in a lot of cases they are not.