3A1: Difference between revisions

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cathode-follower stage made of two [[7586]] Nuvistor tubes.   
cathode-follower stage made of two [[7586]] Nuvistor tubes.   


Channel switching in ALTERNATE mode is done using diodes. The output stage that
Channel switching in ALTERNATE mode is done using diodes.
drives the vertical deflection plates of the scope uses a pair of [[8233]]  
The output stage that drives the vertical deflection plates of the scope uses
frame grid power pentode tubes.
a pair of [[8233]] frame grid power pentode tubes.


==Pictures==
==Pictures==


<gallery>
<gallery>
File:3a1 front2.jpg |Front view
3a1 front2.jpg |Front view
File:3a1 right2.jpg | Right side
3a1 right2.jpg | Right side
File:3a1 right.jpg | Right side
3a1 right.jpg | Right side
File:3a1 top.jpg | Top view  
3a1 top.jpg | Top view  
File:3a1 bottom.jpg | Bottom view
3a1 bottom.jpg | Bottom view
File:3a1 input amp and switching.png|input amplifier schematic
3a1 input amp and switching.png|input amplifier schematic
</gallery>
</gallery>


[[Category:560 series plugins]]
[[Category:560 series plugins]]