Tektronix type 555 oscilloscope, over 100 tubes inside!
Mr Carlson's Lab
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Tektronix type 555 oscilloscope, over 100 tubes inside!
249 720 просмотров · 12 лет назад
Mr Carlson's Lab
538 тыс. подписчиков
249 720 просмотров · 12 лет назад
Tektronix Type 555 Dual Beam Oscilloscope with over 100 vacuum tubes. See if it works after all these years.
