464: Difference between revisions

169 bytes added ,  29 September 2014
links
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The 464 has a linear power supply.   
The 464 has a linear power supply.   


The optional [[DM44]] multimeter attaches to the top of the instrument.
==Specifications==
[[Category:Specifications needed]] ''please add''
==Internals==
The vertical signal path of the 464 starts with a rotary cam-operated compensated attenuator.
The vertical signal path of the 464 starts with a rotary cam-operated compensated attenuator.
Next is a source-follower made with a [[2N5911]] dual JFET, part number 151-1032-00.
Next is a source-follower made with a [[2N5911]] dual JFET, part number 151-1032-00.
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Triggering in the 464 is done using STD704 4.7 mA 18 pF [[tunnel diodes]],  
Triggering in the 464 is done using STD704 4.7 mA 18 pF [[tunnel diodes]],  
part number [[152-0125-00]] or [[152-0125-01]].
part number [[152-0125-00]] or [[152-0125-01]].  
The trigger amplifier is made of discrete BJTs and a [[155-0032-01]] amplifier IC,  
The trigger amplifier is made of discrete BJTs and a [[155-0032-01]] amplifier IC,  
presumably an improved version of the [[155-0032-00]].
presumably an improved version of the [[155-0032-00]].
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Serial numbers B010100 through B079999 use the [[154-0722-00]] CRT.
Serial numbers B010100 through B079999 use the [[154-0722-00]] CRT.
Serial numbers B080000 and up use the [[154-0749-00]] CRT.
Serial numbers B080000 and up use the [[154-0749-00]] CRT.
The optional [[DM44]] multimeter attaches to the top of the instrument.
==Specifications==
[[Category:Specifications needed]] ''please add''


==Links==
==Links==
* [http://www.youtube.com/watch?v=gIUE4Lz9e8U Tektronix 464 storage modes - YouTube]
* [http://w140.com/kurt/tek.html Kurt's Tektronix page - 464 repair]


==Pictures==
==Pictures==