2X2

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The 2X2  (P/N 154-0085-00) is a dual rectifier vacuum tube with a UX4 base.

It is used in the 511.

Some instruments using part 2X2

Instrument Manufacturer Class Model Description Introduced
511 Tektronix Oscilloscope 511 10 MHz Tube scope
First Tektronix oscilloscope
1947

Links

  • 2X2 @ radiomuseum.org