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* [[Media:Tek 3a1 fcp nov 1963.pdf|Tektronix 3A1 Factory Calibration Procedure, November 1963]] | * [[Media:Tek 3a1 fcp nov 1963.pdf|Tektronix 3A1 Factory Calibration Procedure, November 1963]] | ||
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The '''Tektronix Type 3A1''' is a dual-trace amplifier plug-in | The '''Tektronix Type 3A1''' is a 10 MHz dual-trace amplifier plug-in for [[560-series scopes]], [[introduced in 1962]]. | ||
for [[560-series scopes]]. | |||
{{BeginSpecs}} | {{BeginSpecs}} | ||
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{{Spec | Risetime | 35 ns }} | {{Spec | Risetime | 35 ns }} | ||
{{Spec | Input impedance | 1 MΩ // 47 pF }} | {{Spec | Input impedance | 1 MΩ // 47 pF }} | ||
{{Spec | Deflection factor | 10 mV/div to 10 V/div, | {{Spec | Deflection factor | 10 mV/div to 10 V/div, 1−2−5 sequence}} | ||
{{EndSpecs}} | {{EndSpecs}} | ||