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 Description Introduced
511 Tektronix Oscilloscope 10 MHz Tube scope
First Tektronix oscilloscope
1947

Links

  • 2X2 @ radiomuseum.org