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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. | |||
It uses the [[155-0032-00]] as a gain stage and the [[155-0022-00]] for channel switching. | |||
The 7A12 was designed by [[Roy Hayes]] (who also designed the [[3A3]] before leaving for HP Loveland in Jan 1971). | |||
The Evaluation Engineer for the 7A12 was [[Peter Starič]], co-author of the book "Wideband Amplifiers" with Erik Margan. | |||
==Specifications== | ==Specifications== |