HC Deb 27 July 1937 vol 326 cc2838-9
32. Mr. Walkden

asked the Secretary of State for War what progress has been made in the provision of effective rangefinders or predictors for use with antiaircraft guns; whether such appliances have been thoroughly tested on robot aeroplanes or by other means; and whether he can give any assurance that an air force attacking this country could now be broken by anti-aircraft artillery working with such supplemental equipment?

Mr. Hore-Belisha

The hon. Member can hardly expect me to make public information of this character.

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