This exquisite electrostatically deflected oscilloscope tube was designed for small instrument use. The trace was green of medium persistence.For operating details See the attached data sheet.
The close-up of the electron gun shows the cathode assembly on the left, the electron lens for focus in the centre and at the right side the Y deflection plates can be seen.The screen is 58 x 52 mm, and excluding the base pins, is 166 mm long.Reference: Data-sheet. Type D7/200GH was first introduced in 1969. See also 1969 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |  h | h | g1 | a(2) | Y1 | Y2 | a(3) | a(4) | X1 | ic | X2 | ic | ic |
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Absolute Maximum Operating Conditions¶
CRT | Vh | Ah | 
| 6.3 | 0.3 |
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PDF scanned from an original document held by the museum |
Updated August 12, 2016.
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