-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.