1931 - Delco RA-3

32 Volt home broadcast receiver. 

Their very first radio product. 

Made in Rochester, NY

First American radio made in any quantity to operate entirely from a purpose built 32 Volt to 140 Volt Dynamotor also built by Delco in Rochester, NY.

Click on this Icon to download .pdf about this product and the restoration work done on it and the console version model RB-3

Delco-RA-3_RB-3_Rev_4.pdf

Follow this link to my YouTube presentation on the founding of Delco Radio and the Restoring of Delco's first radios. On the Antique Wireless Museum YouTube channel.

https://www.youtube.com/watch?v=iKva9uC-hyQ&t=634s