RAF flying helmet receivers, type 32

Stores reference 10H/13466.  'Receivers, telephone, head, type 32'.  4.1 ohm receivers as used with most mid/later war flying helmets. Manufactured in plastic/bakelite with a separate screw-on cover.  Some surface scratching/wear and minor cracks to main casings.  Quite clean throughout.  Very good used condition.  Stock code H25122.