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The '''Tektronix T7840''', PN 154-0713-00 (P31 phosphor) / 154-0713-04 (P11 phosphor) is a [[dual-beam CRT]] used in the [[7844| 7844 scope]], introduced in 1975. | The '''Tektronix T7840''', PN 154-0713-00 (P31 phosphor) / 154-0713-04 (P11 phosphor) is a [[dual-beam CRT]] used in the [[7844| 7844 scope]], introduced in 1975. | ||
It was designed by [[Conrad Odenthal]] and [[Ken Hawken]]. | |||
It has distributed vertical deflection plate pairs and separate horizontal deflection plate pairs. | It has distributed vertical deflection plate pairs and separate horizontal deflection plate pairs. | ||
[[Category:Dual-beam CRTs]] | [[Category:Dual-beam CRTs]] |