Contents
Tags
License


Bluetooth radio conversion for vintage radio - National AB-235
by
shanereetz
is licensed under the
Creative Commons - Attribution license.
Liked By View All
Give a Shout Out
If you print this Thing and display it in public proudly give attribution by printing and displaying this tag.
Print Thing TagSummary
I found a neat old National AB-235 solid state radio at a swap meet this spring for $5. Since it wasn't working anymore, I thought it'd make a great bluetooth radio for the beach.
To keep the original speaker and all of its tinny charm, I needed more depth for electronics. My solution was to create a new back piece with my 3D printer that was about .325" deeper. I added through holes for the electronics, a 9V battery holder, and an opening for a switch.
Here's the receiver I used
https://www.amazon.com/INSMA-TDA7492P-Bluetooth-Amplifier-Amplifiers/dp/B01KFYUVVS