Hello, I'm building some equipment that has a drum driven by a timing belt. The drum is roughly 11.25" in diameter. The drive belt used is H pitch - 1/2" spacing between the teeth. For the gear teeth on the drum I'm using another belt of the same pitch, inverted and epoxied onto the drum. The...
One way to look at the difference in AM and FM is that with an AM signal the modulation is in the power (Amplitude) of the carrier wave where in FM the modulation is in the frequency. On broadcast FM, I might be off , but I believe the bandwidth used in most countries it is up to 75 kHz on...