155-0080-00: Difference between revisions

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|Part_nos=155-0080-00
|Part_nos=155-0080-00
|Description=vertical output amplifier  
|Description=vertical output amplifier  
|Used_in=7603;R7603;7613;R7613;7623
|Used_in=7603;R7603;7613;R7613;7623;AN/USM-281C
|Designers=
|Designers=
}} in a stud-mounted can.   
}} in a stud-mounted can.   
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==Used in==
==Used in==


* [[7603]] / [[R7603]] (U450)
* [[AN/USM-281C]]
* [[7613]] / [[R7613]] (U450)
* [[7603]], [[R7603]] (U450)
* [[7613]], [[R7613]] (U450)
* [[7623]] (U450, in non-A version only − the 7623A uses a discrete vertical amplifier like the [[7633]]'s)
* [[7623]] (U450, in non-A version only − the 7623A uses a discrete vertical amplifier like the [[7633]]'s)



Revision as of 02:23, 22 November 2021

155-0080 circuit from 7623 manual

The Tektronix M125  (P/N 155-0080-00) is a vertical output amplifier hybrid integrated circuit in a stud-mounted can.

It is used as the vertical output stage in 100 MHz-class 76xx scopes and contains three cascoded differential gain stages, two of which use the "ft doubler" circuit invented by Carl Battjes.

The 155-0080-00 consists of the main amplifier IC with 14 transistors, plus two D058 output transistors, all attached to the same ceramic substrate.

Used in

Links