Vacuum Tubes I have Known – Part 1
Steve's Trivia - by Steve Wagner
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Vacuum Tubes I have Known – Part 1
242 просмотра · 6 л. назад
Steve's Trivia - by Steve Wagner
2,66 тыс. подписчиков
242 просмотра · 6 л. назад
4B26 – Diode with a direct heated Cathode and Mercury (Low Pressure) Fill designed for 6-amp battery charging.
955 – An Acorn enclosed triode developed for high frequency work.
