You may find this of interest. The size outside the airframe is mind boggling. Makes you wonder how, withe weight and size if the ECM kit described above, they had any room left for fuel and bombs.....
Tatjana J. van Vark
Navigation and Bombing System NBS
(H2S Mk 9A, Navigation and Bombing Computer NBC)
used in V-bombers Victor, Vulcan and Valiant.
