Simplex 2001 - March Time Card Demo

Опубликовано: 15 Июль 2026
на канале: Doc Brown's Radio Lab
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Finally got the march time card fully wired in on this piece of STR history. Had it wired before but it wasn't fully working correctly. Had to cut two resistors on the signal card in order for it to operate properly. Quick demo of the system in action. Stay tuned for future tests, hopefully with a light plate up instead of the SpectrAlert. Thanks for watching.