-Right side, front panel of radio: Band selector
-The Navy's main radio supplier was Lorenz, except for U-boats, that often used Telefunken gear. The E437S was manufactured by Telefunken.
-The E437S used the two stern "jumping-wire" antennas
affixed to the aft deck for receiving radio signals.
-Top left: Band selector handle
-Bottom left: Fine-tuning knob
-Photograph by Bruce Culp
-Photograph courtesy of Horst Beck Collection.