AMES Type 14

Fixed-installation Type 14 Mk.VI (left) and Mk. VII (right) with slotted-waveguide antenna.
(Courtesy: left, Dick Barrett,, and Anstruther; right, Bruce T. Neale & Marconi Radar Systems)

The Type 14 surveillance was simply a Type 13 height-finder turned on its side.

Early mobile Type 14 Mk.II (upper part of twin 'cheese' horn antenna cropped from original).
(Courtesy Dick Barrett,, and 'Watching the Skies')