Revision as of 07:44, 1 October 2011 by Kurt(talk | contribs)(New page: The Tektronix 442 is a 35MHz dual-trace oscilloscope with a single timebase. * [http://w140.com/tek_442_operators.pdf Tektronix 442 Operators Manual (PDF)] * [http://w140.com/tek_442_se...)
