3A7: Difference between revisions
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(Per TekWeek Jan 7, 1966) |
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Line 4: | Line 4: | ||
image=3A7_Front.JPG | | image=3A7_Front.JPG | | ||
caption=3A7 front view | | caption=3A7 front view | | ||
introduced= | introduced=1965 | | ||
discontinued=1974 | | discontinued=1974 | | ||
series=[[560-series scopes]]| | series=[[560-series scopes]]| |
Revision as of 07:54, 31 March 2019
Template:Plugin Sidebar 2 The Tektronix 3A7 "Differential Comparator" is a differential amplifier plug-in for 560-series scopes. It provides a precision variable DC source, allowing an input signal to be shifted by a specific voltage offset.
Key Specifications
Bandwidth | 10 MHz in 10 mV/DIV and above, 8 MHz at 5 mV/Div, 6 MHz at 2 mV/Div, 4 MHz at 1 mV/Div |
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Deflection | 1 mV/Div to 50 mV/Div (1-2-5), variable control up to 125 mV/Div, separate 1-10-100-1000× attenuator, i.e. up to 50(125) V/Div |
Display modes | A - Vc, A - B, Vc - B |
Comparison voltage | 0 to ±1.1 V or 0 to ±10 V, 10 coarse steps plus 10-turn pot with mechanical readout |