3 ms·
Depends on the tube and if you account for cathode poisoning. My clock is still going strong after 3 years, coming on automatically at sunset and goes off at mi
by blutack 5y ago
Depends on the tube and if you account for cathode poisoning. My clock is still going strong after 3 years, coming on automatically at sunset and goes off at midnight.
- KennyBlanken 5y agoIt also depends on the voltages you drive them at.