The headquarters of the German Naval Commander Channel Islands was established in the nearby La Collinette Hotel, and the Signal HQ was responsible for all radio traffic to and from Germany and the other Islands. Visit the last operational Signals HQ that was running up until 9 May 1945, using the Enigma code machines that were being decoded by the staff at Bletchley Park.
Admission: Adults £4.00, Children £1.50
Open: 12:30pm - 4:30pm
Perry's guide reference: Town Map F4