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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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  3. O

Tube numbers starting with O

24 tube numbers

0123456789abcdefghijklmnopqrstuvwxyz
  • O-TYPE BACKWARD WAVE OSCILLATOR
  • OA4-G
  • OA5
  • OE 411 / OE 411 PA
  • OE 418
  • OE 418 PA
  • OE3/85A1
  • OM 1
  • OM 502V
  • OM 726 RO
OM 1038
  • OM 1138
  • OQQ 50/1500
  • OQQ 55/1500
  • ORGANIC QUENCHED PROPORTIONAL X-RAY COUNTER TUBE
  • OS1
  • OSCILLATEUR À CAVITÉ INCORPORÉE
  • OSCILLOGRAPH TUBE
  • OSCILLOSCOPE CRT
  • OSCILLOSCOPE TUBE
  • OUTPUT PENTODE
  • OUTPUT TRIODE
  • OZ4
  • OZ4 / OZ4G