<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Jun 14, 2024, at 8:01 AM, Steve Lenham via Synth-diy <<a href="mailto:synth-diy@synth-diy.org" class="">synth-diy@synth-diy.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">
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<div class="moz-cite-prefix">This online tool will generate WAV files containing timecode to
your specification:</div></div></div></blockquote><div><br class=""></div>Fantastic. Halfway there.<br class=""><br class=""><blockquote type="cite" class=""><div class=""><div class=""><p class="">I used it successfully when developing a hardware timecode
display (the modern equivalent of what you've purchased).</p></div></div></blockquote>The next question is how do I feed the audio into the gadget? Here's what the rear looks like:</div><div><br class=""></div><div><img apple-inline="yes" id="D69AB6E2-37CC-48F7-BEC1-ED7EC7E7FA62" src="cid:234BA6EA-EFAF-423C-8587-56FE9E56111E" class=""></div><div><br class=""></div><div><br class=""></div><div><div class="">What's with that five pin XLR? I assume it's the audio code signal input but what are the other lines for? The switches are power and frame indicator on/off and the auxiliary output is connected directly to some chips on the board.</div><div class=""><br class=""></div><div class="">I'm seeing multiple cathodes lit at once so it may also be the case that the LM74141 (Soviet K155ИД1) Nixie drivers are shot, no surprise there. And I broke a leg off of one of the chips while reseating them so I guess I'll have to scrounge around for a replacement. May have to be 74LS.</div></div><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""></div><br class=""><div class="">
<div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div>Terry Bowman, KA4HJH<br class="">"The Mac Doctor"<br class=""><br class=""><a href="https://www.astarcloseup.com" class="">https://www.astarcloseup.com</a></div><div><br class=""></div><div>"Would you like to see the relevant data?"—343 Guilty Spark,<span class="Apple-converted-space"> </span><i class="">Halo 2</i></div></div>
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