Reviving VT220?

[Gregory Beat]

The High Voltage capacitors 600 to 2,000 VDC have a finite life.
Unless you checked for leakage or ESR .... be suspect of values in range.

Since you are in the UK, Farnell/element14 may be the best parts distributor.

ASC Metalized Polyester Film, 6 kVolts
http://www.justradios.com/ASCcapacitors.html

Metalized Polypropylene Film, 1600 volts
http://www.justradios.com/MPMcapacitors.html

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DEC VT-220 : AMP/Tyco Mate-N-Lok
http://avitech.com.au/?p=252

greg




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