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The '''[[DuMont]] 3WP''' series of flat-faced 3" mono-accelerator CRTs introduced in 1952 | The '''[[DuMont]] 3WP''' series of flat-faced 3" mono-accelerator CRTs, introduced in 1952, were among the most widely used CRTs of the 1950s. | ||
3WP1 had P1 [[phosphor]], 3WP2 used P2, and 3WP11 had P11. | The 3WP1 had P1 [[phosphor]], the 3WP2 used P2, and the 3WP11 had P11. | ||
They are used in the Tektronix [[315]], [[310]], and [[360]] oscilloscopes. | They are used in the Tektronix [[315]], [[310]], and [[360]] oscilloscopes. |