Perhaps some entrepreneur will be inspired by this photo, and the self-explanatory concept will make a comeback. 85 years ago, the February 1940 issue of Radio Craft featured this mobile puppet show. The truck was equipped with a 1500 watt generator, which powered amplifier and lighting, along with a record player, mixer, and fader. The amplifier was a Lafayette Model 269-T, which put out 20 watts to two ten-inch speakers.