NOTE: These are the old vacuum tube symbols.
Please visit the
v3 page for updated product
and ordering info.
Use these Visio component stencils (also called shapes) to generate a professional looking system
block diagram with as much - or as little - detail as you like.
Built on the Visio grid to guarantee alignment. All components are original. This product has been tested with Visio versions 4.0 through 2003.
Click here for EIA Rack &
Test Equipment stencils
Click here for RF Block Diagram
Here is a small sample of what you will be receiving. Note the consistent formatting. Edit values
the same convenient way as with all other Visio components. See all 24 tube bases