KT66 Tube Data
B&W, 600x789 resolution (or slightly less), 8k-22k file size
These are a little rough, but often good enough.
I make no guarantees
16 greyscales, 600x789 resolution (or slightly less),
50k-120k file size
These look great on my monitor. Your monitor may vary
B&W, 2400x3150 resolution (or slightly less),
70k-200k file size
Just right for laser printing
The hi-res images may cause Netscape to crash. If you have this problem,
then configure Netscape to use a different viewer for gif images.
LView is free and works well. Look for it at
If you see Francesco Piazza, thank him for generously
providing these high quality images!
page 1 Maximum ratings
page 2 Typical operation -- triode connection
page 3 Typical operation -- tetrode connection
page 4 Typical operation -- ultra-linear connection
page 5 Base connections and dimensions
page 6 Plate characteristics -- triode and tetrode
back to tube data menu
31 July 1996