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The Tektronix T5611 is a ceramic CRT used in the 561A, 561B, 567 and 568.

Three difference part numbers has reason: Base and graticule. All T5611 with B14-38 base is using for replacement of the T5032 glass CRTs. All T5611 with special base is using in the 561B


Vertical deflection sensitivity is about 19.5 V/div. Horizontal deflection sensitivity is about 18.5 V/div.

Part numbers

Part No Name Phosphor Graticule Base
154-0531-00 T5611-31-1 P31 phosphor (standard) internal special
154-0531-01 T5611-2-1 P2 phosphor internal special
154-0531-02 T5611-7-1 P7 phosphor internal special
154-0531-03 T5611-11-1 P11 phosphor internal special
154-0613-00 T5611-31-1 P31 phosphor (standard) internal B14-38
154-0613-01 T5611-2-1 P2 phosphor (standard) internal B14-38
154-0613-02 T5611-7-1 P7 phosphor internal B14-38
154-0613-03 T5611-11-1 P11 phosphor internal B14-38
154-0614-00 T5611-31 (?) P31 phosphor (standard) external B14-38
154-0614-01 T5611-2 (?) P2 phosphor external B14-38
154-0614-02 T5611-7 (?) P7 phosphor external B14-38
154-0614-03 T5611-11 (?) P11 phosphor external B14-38