andonstar ad407 7 hdmi digital microscope variant-47571239928140-has-digital-downloads Quite unintentionally a one-page story
Baker’s notes & crumb story
Description
andonstar ad407 7 hdmi digital microscope variant 47571239928140 has digital downloads Quite unintentionally a one page story Quite unintentionally a one page story on an old Heathkit tube tester in the December 2004 edition of Elektor magazine spawned dozens of ‘Retronics’ tales appearing with a monthly cadence 1mVpp 5Vpp (≤80MHz)