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556: Difference between revisions
→Comparison with other scopes
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The 555 and 556 both use separate HV transformers for the lower beam and upper beam voltages. | The 555 and 556 both use separate HV transformers for the lower beam and upper beam voltages. | ||
In both models, the lower beam HV transformer produces the CRT anode voltage. | In both models, the lower beam HV transformer produces the CRT anode voltage. | ||
The 556 uses 840 watts while the 555 (indicator unit and power supply unit, together) uses 1050 watts. | |||
=== Tektronix 565 === | === Tektronix 565 === | ||