442: Difference between revisions

From TekWiki
Jump to navigation Jump to search
No edit summary
No edit summary
Line 3: Line 3:
Serials numbers from B010100 to B010786 use the [[154-0729-00]] CRT.   
Serials numbers from B010100 to B010786 use the [[154-0729-00]] CRT.   
Starting with serial number B010787, the 154-0804-00 CRT is used.
Starting with serial number B010787, the 154-0804-00 CRT is used.
Triggering is done using a trigger amplifier made of discrete bipolar transistors and
a 74S00 TTL quad NAND gate configured as a flip-flop.


* [http://w140.com/tek_442_operators.pdf Tektronix 442 Operators Manual (PDF)]
* [http://w140.com/tek_442_operators.pdf Tektronix 442 Operators Manual (PDF)]

Revision as of 12:13, 1 October 2011

The Tektronix 442 is a 35MHz dual-trace oscilloscope with a single timebase.

Serials numbers from B010100 to B010786 use the 154-0729-00 CRT. Starting with serial number B010787, the 154-0804-00 CRT is used.

Triggering is done using a trigger amplifier made of discrete bipolar transistors and a 74S00 TTL quad NAND gate configured as a flip-flop.