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Post Ax5Hwt2zZzAuwzWZBw by [email protected] |
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More posts by [email protected] |
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Post #Ax5EDunxtkSfVYMMee by [email protected] |
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0 likes, 1 repeats |
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Doing something impossible to fail at, cuz the goal is simply to see what there… |
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Post #Ax5F2dz2CR1I6cj72m by [email protected] |
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0 likes, 1 repeats |
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Here's the high voltage power card. The capacitors were all at 0.0V, and t… |
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Post #Ax5FllkEBrhNCxJnQO by [email protected] |
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0 likes, 1 repeats |
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And heres the low voltage power card. It is visually similar, so I wont bother… |
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Post #Ax5G7Bd39H1zZGAobo by [email protected] |
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0 likes, 1 repeats |
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It has 1 big sprague cap which seems good, and 3 of obscure brands which all me… |
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Post #Ax5Hwt2zZzAuwzWZBw by [email protected] |
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0 likes, 1 repeats |
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Next are the circuits for each individual display. It looks like they use a lo… |
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Post #Ax5Ipe5ssRjoV5zJXk by [email protected] |
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0 likes, 1 repeats |
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And we have life! One tube doesn't show a line like the others, but I see … |
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Post #Ax5JKwrp82nbhZKzbc by [email protected] |
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Ive never seen a crt running from above/behind before, and wow it looks cool. … |
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Post #Ax5JU1UvHW0OfZx9Zg by [email protected] |
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The testpoints measure 115VDC and +7.4VDC. I didnt measure the middle cuz it&#… |
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Post #Ax5KHDjwYOHEpORDQu by [email protected] |
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0 likes, 1 repeats |
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I hooked up a signal generator, and we can see a sine wave in the first display! |
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Post #Ax5KwytM9J92wJkn32 by [email protected] |
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0 likes, 1 repeats |
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Used a little usb oscilloscope for my phone to set my signal generator to as cl… |
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Post #Ax5LXdyEtecylgWHjM by [email protected] |
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0 likes, 1 repeats |
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The trimmer knob is close to one end, but I think I got it all set right. |
