The Broadcasting Fleet
Remember that such a survey necessarily can't be free from errors. Please contact to add some additional historical facts or to correct any information you're finding here.
Sources:
"The Encyclopedia of Offshore Broadcasting" by Jim Parkes
The Israeli offshore radio expert Mike Brand
Personal information by Paul Alexander Rusling
Personal information by Printz Holman
Adventist World Radio's "Wavescan"
Lots of information came from Geoff Toon
Leendert Vingerling helped a lot
The book "Offshore Radio" by Gerry Bishop (published 1975)
The book "From International Waters" by Mike Leonard (published in 1996)
Several books by Hans Knot (especially "Historie van de zeezenders 1907-1973" and "1974-1992" and "De kleintjes van de noordzee Deel 1" and "Deel 2")
The booklets "The Maunsell Sea Forts" and "The Radio Pirates aboard the Offshore Forts in the Thames Estuary" by Frank R. Turner
Several Offshore Echo's Magazins
The Dictionary of American Naval Fighting Ships
The National Maritime Museum Association
John S. Platt on the history of the M.V. Galaxy