Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

jan 3, 1917 - in 1917, the navy closed down all amateur radio operations and took control of key radio transmitters to ensure military security

Added to timeline:

JOUR 102

18 Oct 2018

0

0

508

Date:

jan 3, 1917

Now

~ 108 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL