155-0218-00
The Tektronix M222 (P/N 155-0218-00) is a vertical output amplifier hybrid integrated circuit in a special 20-pin DIP.
It is virtually identical to the 155-0077-00 and 155-0115-00 except for the packaging and improved linearity.
![](http://w140.com/tekwiki/images/thumb/2/29/155-0218-00-bd.jpg/400px-155-0218-00-bd.jpg)
Data sheets
- Tek-Made Integrated Circuits Catalog, p.5-141
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