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== Electrical difference to 545 == | == Electrical difference to 545 == | ||
The high-voltage circuit is identical to that of the Tektronix [[545|545A]]. | The high-voltage circuit is not identical to that of the Tektronix [[545|545A]]. | ||
Glow lamps are used to stabilize the high voltage in brightness circuit. | Glow lamps are used to stabilize the high voltage in brightness circuit. | ||
However, the glow lamp stabilizer is often faulty. | However, the glow lamp stabilizer is often faulty. |
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