17
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
126407
11111
2

feb 13, 1920 - Crystal Radio invented -Beginning of wireless communications

Added to timeline:

9 Oct 2017
0
0
65
comms

Date:

feb 13, 1920
Now
~ 98 years ago
PayPal - The safer, easier way to pay online!logo
About & FeedbackTermsPrivacy