Tektronix 422

Models in this family

1. 422introduced 1966produced 1966–

   The Tektronix 422 was one of the first models in Tektronix's 400 series of high-frequency full-function oscilloscopes.

   Cited variants

   Designation	Generation	Vintage	Changes	Source
   R422	—	1965–1975	Rack-mount version of the 422.	w140.com[1]

Sources