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The '''155-0059-00''' is a Tek-made HF | The '''Tektronix 155-0059-00''' (M077A) is a Tek-made HF amplifier chip, designed by [[Thor Hallen]]. The Tek custom chip catalog calls it a "Gain Trim Amplifier". | ||
It comes in a 12 lead TO-8 package and is used in the vertical amplifiers of the 400 MHz and 500 MHz scopes from the [[7000 series scopes|7000 series]]. | It comes in a 12 lead TO-8 package and is used in the vertical amplifiers of the 400 MHz and 500 MHz scopes from the [[7000 series scopes|7000 series]]. | ||
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* [[Media:Tek 155-0059-00.pdf|Tektronix 155-0059-00 Datasheet (PDF)]] | * [[Media:Tek 155-0059-00.pdf|Tektronix 155-0059-00 Datasheet (PDF)]] | ||
[[Category:Tektronix-made integrated circuits]] | [[Category:Tektronix-made monolithic integrated circuits]] |