What is the most common cause of electron tube failures?
A. Vibration damage
B. Open filaments
C. Shorted elements
D. Power supply voltage surges
Show Answer
Answer: B
Share your understanding of this question with the correct explanation.
What is the most common cause of electron tube failures?
A. Vibration damage
B. Open filaments
C. Shorted elements
D. Power supply voltage surges
Answer: B
Share your understanding of this question with the correct explanation.