Amazon Video

1950’s Digital Electronics “Vacuum Tube Goodness” – Will It Still Work?

If this 50’s electronic counter will function, let’s see! This is an HP 521DR digital counter. Allow’s power it up! For web links, click the SHOW MORE tab below.

To learn electronic devices in a extremely different and efficient means, and also gain accessibility to Mr Carlson’s individual layouts as well as inventions, see the Mr Carlson’s Lab Patreon page below: https://www.patreon.com/MrCarlsonsLab

#learnelectronics #electronicsvideos #MrCarlsonsLab

Amazon Video

1950’s Digital Electronics “Vacuum Tube Goodness” – Will It Still Work?

Let’s see if this 50’s digital counter will work! This is an HP 521DR electronic counter. Let’s power it up! For links, click the SHOW MORE tab below.

To learn electronics in a very different and effective way, and gain access to Mr Carlson’s personal designs and inventions, visit the Mr Carlson’s Lab Patreon page here: https://www.patreon.com/MrCarlsonsLab

#learnelectronics #electronicsvideos #MrCarlsonsLab