1594. During start-up of the circuit shown in figure "B" of the illustration, it is noted that the ends of component "4" alternately glow and become dark without the tube illuminating. What is the most probable cause for this condition

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component "3" is shorted and therefore unable to produce the high voltage required to start the lamp

1594. During start-up of the circuit shown in figure «B» of the illustration, it is noted that the ends of component «4» alternately glow and become dark without the tube illuminating. What is the most probable cause for this condition

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1594. During start-up of the circuit shown in figure «B» of the illustration, it is noted that the ends of component «4» alternately glow and become dark without the tube illuminating. What is the most probable cause for this condition

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Trial period expired