155-0078-00: Difference between revisions

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The '''155-0078-xx''' is a Tek-made broadband vertical amplifier integrated circuit in a [[minipac]] package.  
The '''155-0078-xx''' is a Tek-made broadband vertical amplifier integrated circuit in a [[minipac]] package.  
The input and output are differential. It uses the "[[Transit frequency doubler|f<sub>t</sub> doubler]]" circuit invented by [[Carl Battjes]].
The input and output are differential.
 
The 155-0078 was designed by [[John Addis]] for the [[485]] scope <sup>(Note 1)</sup>, which uses no less than 18 of these chips in various grades.  
The 155-0078 was designed by [[John Addis]] for the [[485]] scope <sup>(Note 1)</sup>, which uses no less than 18 of these chips in various grades.  


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