7A12: Difference between revisions

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The '''Tektronix 7A12''' is a 120 MHz dual-trace vertical plug-in for [[7000-series scopes]].
The '''Tektronix 7A12''' is a 120 MHz dual-trace vertical plug-in for [[7000-series scopes]].


Switches on the front panel control [[miniature relays]] in the signal path, such as those selecting input attenuators, through logic circuits.
Switches on the front panel control [[miniature relays]] in the signal path,
such as those selecting input attenuators, through logic circuits.
It uses the [[155-0032-00]] as a gain stage and the [[155-0022-00]] for channel switching.
It uses the [[155-0032-00]] as a gain stage and the [[155-0022-00]] for channel switching.


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<gallery>
<gallery>
File:7a12.jpg|Front view
7a12.jpg|Front view
File:Tek 7a12.jpg|Front view
Tek 7a12.jpg|Front view
File:Tek 7a12 attenuators.png|Attenuator schematic with relays
Tek 7a12 attenuators.png|Attenuator schematic with relays
Image:Tek 7a12 amplifier pcb.jpg|7A12 Amplifier PCB
Tek 7a12 amplifier pcb.jpg|7A12 Amplifier PCB
</gallery>
</gallery>




[[Category:7000 series vertical plugins]]
[[Category:7000 series vertical plugins]]