electronics flea market thread! 🧵
this is at West Valley College in Silicon Valley.
electronics flea market thread! 🧵
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懷舊技術、產品
electronics flea market thread! 🧵
this is at West Valley College in Silicon Valley.
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interesting turntable is very vertical
at some point RF engineers just have to admit that they're plumbers.
ooh nice curve tracer.
looks like this tube has gone a bit gassy
this tube tester uses a punch card to program the settings for specific tubes.
got any charges to neutralize?
@tubetime Great. Now you've triggered my OCD, and I have to learn all about these. <sigh>
What a wonderful machine!