Rob's Old Computers
Collecting and Restoring Some Old Computers
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VT100 Black-Anode Cap Ring Test
By
rjarratt
|
Published
March 14, 2026
|
Full size is
806 × 486
pixels
VT100 74S299 CLK signal with 100 Ohm Resistor
VT100 Yellow-Red Ring Test
VT100 Black-Anode Cap Ring Test
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