31. The selector switch changes the amount of resistance in parallel with R m ( meter resistance ). 32. The pulsating dc voltage is averaged and forwarded through the selector switch to the fuel flow indicator. 33. There are various types of switches for audio and video, from simple selector switches to sophisticated production switchers. 34. A tone selector switch was added, and the controls were mounted on a plate parallel to the strings. 35. For a two-player game, the game's selector switch was set to position 2 ( for two players ). 36. It features an ambidextrous selector switch for fully automatic ( law enforcement / military models ) and semi-automatic. 37. The self-destruct time is set just prior to aircraft takeoff using a simple selector switch on the dispenser. 38. The guitar features a volume knob, a tone knob, a 3-way pickup selector switch , and a coil splitting switch. 39. Why, for example, is the AM / FM selector switch disguised as a matchhead daintily etched with " RAD ." 40. A ground strap was screwed to the body routing pocket between the bridge pickup and the pickup selector switch cavity.