[HECnet] VT420 with a "worn out" display
Dave McGuire
mcguire at neurotica.com
Fri Oct 4 19:23:16 PDT 2013
On 10/04/2013 02:07 PM, Ian McLaughlin wrote:
Please note that a discharged CRT can build up a static charge again
just by sitting on a shelf. Always re-discharge the tube when coming
back to a tube you've left alone for a while.
This is dielectric absorption. It happens with all capacitances,
including capacitance in things that are not capacitors, like CRTs.
-Dave
--
Dave McGuire, AK4HZ
New Kensington, PA
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