U Boat Radio 66 7300 KHz U Boat Radio 66 is on 7300 KHz at 0819 Utc with SINPO 24333 in the Netherlands. Email-address uboatradio@gmail.com. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Related