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  • DrCharles's Avatar
    June 8th, 2019, 12:00 PM
    I need a new printhead for my Silent 700 terminal (745 model). It has several burned out pixels. Also, the keyboard has four bad Hall-effect...
    0 replies | 33 view(s)
  • DrCharles's Avatar
    June 8th, 2019, 11:44 AM
    The other terminal had the nylon thumbwheel (on the printhead pressure adjustment) split and fall off. So I fixed that by drilling the knob and the...
    1 replies | 285 view(s)
  • DrCharles's Avatar
    June 7th, 2019, 10:45 PM
    DrCharles replied to a thread Looking for my old ADM-3A in DEC
    I bowed to the inevitability of "collectible" prices, and bought one for $200 shipped. I have 2716's and 2102A's in the parts bin so I can do the...
    13 replies | 833 view(s)
  • DrCharles's Avatar
    May 21st, 2019, 04:41 PM
    DrCharles replied to a thread Looking for my old ADM-3A in DEC
    Yeah, I don't understand the keyboard freaks at all... must be a "gamer thing". Although I am looking for four Hall-effect key switches for my...
    13 replies | 833 view(s)
  • DrCharles's Avatar
    May 21st, 2019, 03:58 PM
    DrCharles replied to a thread Looking for my old ADM-3A in DEC
    Yep, I used them in the late 70's too! I'll bet the guy with the $165 "deal" got a busted one. Although (as an '80's EE who made my living designing...
    13 replies | 833 view(s)
  • DrCharles's Avatar
    May 20th, 2019, 06:11 PM
    DrCharles replied to a thread Looking for my old ADM-3A in DEC
    Sure, there's a couple on there right now (at high prices though, especially when you factor in shipping). It's just one of those "shouldn't have...
    13 replies | 833 view(s)
  • DrCharles's Avatar
    May 20th, 2019, 01:20 PM
    I used to have an ADM-3A Dumb Terminal... fixed it up, and made my own lower-case ROM from a 2716 EPROM and a lot of small wires. Sold it around...
    13 replies | 833 view(s)
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About DrCharles

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About DrCharles
Location:
West Plains, MO

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September 1st, 2014
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