Thread
:
On-board ship communications
View Single Post
20th Jan 2022, 7:02 am
#
22
dagskarlsen
Heptode
Join Date: Jan 2008
Location: Hakadal, Norway
Posts: 640
Re: On-board ship communications
I have asked a little around, and it seems like the 3 most common solutions was:
1) Really old tube system with whistle
2)Magneto telephones with local batteries
3)Magneto telephones with voice powered transmitters
dagskarlsen
View Public Profile
Visit dagskarlsen's homepage!
Find More Posts by dagskarlsen