[Mr. Carlson] bought a Globe Scout Model 40A ham radio transmitter at a hamfest ... In the 1950s, you assumed people operating equipment like this would be careful not to touch exposed high ...

Smith] from the University of Washington, which purports to construct a low-throughput RF transmitter from little ... of ambient RF signals from local radio stations; we’ve seen those before ...

In the Philippines, FBS Radio Network’s Mellow 94.7 chose a Broadcast Electronics ETX 25000 for its transmitter upgrade.