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You’re reading this story on the Internet right now; that means you probably get at least a small portion of your news from online sources. In many parts of the world, however, radio is the dominant ...

After [Pyrofer] built a quadcopter, he purchased a cheap 6-channel transmitter made in China. Unfortunately, that transmitter was terrible so he took an old PS2 controller and built his own. For his ...

Fig. 1: The Mean Well replacement power supply for a BE FM1C1. Fig. 2: Drilling holes in the side of the transmitter to mount the new supply. Apex Broadcasting’s Chief Engineer Bruce Roberts came up ...

Protect transmitter phone lines with this DIY protector. Fred Baumgartner writes from Colorado to tell us that Charlie Sears, the transmitter engineer for WTTV(TV) in Indianapolis at the turn of the ...