Ken,
Maybe you're thinking of Magnevox, one of the dearly departed US electronic manufacturers. They made all sorts of consumer and military electronics. I dont think they would call a picture tube a magnetron because they probably made real magnetrons. BTW the magnetron is a form of vacumn tube that is capable of putting out large amounts of radio frequency power. It is used in a radar set to produce the pulse that reflects back from objects. The distance is determined by the time it takes the echo to come back (something like 12.6 microseconds per 2000 yards). Think sonar that is to high to hear. The magnetron was invented by the Brits in WW2.
Maybe you're thinking of Magnevox, one of the dearly departed US electronic manufacturers. They made all sorts of consumer and military electronics. I dont think they would call a picture tube a magnetron because they probably made real magnetrons. BTW the magnetron is a form of vacumn tube that is capable of putting out large amounts of radio frequency power. It is used in a radar set to produce the pulse that reflects back from objects. The distance is determined by the time it takes the echo to come back (something like 12.6 microseconds per 2000 yards). Think sonar that is to high to hear. The magnetron was invented by the Brits in WW2.