Why Nostr? What is Njump?
2023-11-19 06:59:27
in reply to

Matt Blaze on Nostr: npub1tesap…c5hzz It depended on the ship. The shore side was full duplex. The ship ...

It depended on the ship. The shore side was full duplex. The ship could use a regular radio (in which case it couldn't hear while transmitting), but ocean liners often had a special full duplex radio especially for passengers' phone calls.
Author Public Key
npub1d7ggne0xsy8e2999q8cyh9zxda688axm07cwncufjeku0nahvfgsyz6qzr