WWII 1943 Confidential War Department BC-1239-A Receiver Indicator Radar Manual Cotton Octagonal stamped-metal construction

Octagonal stamped-metal construction

who later gained fame for designing the Lee-Enfield rifle

Introduced in 1908

specifically designed for the Phalanx Close-In Weapon System (CIWS)

Despite its condition

WWII 1943 Confidential War Department BC-1239-A Receiver Indicator Radar Manual Cotton Octagonal stamped-metal constructionOriginal War Department Temporary Technical Manual for the Receiver Indicator BC 1239 A, dated December 1943. The BC 1239 A was a radar receiver indicator component associated with wartime antiaircraft radar equipment. Contemporary military publication indexes specifically list the BC 1239 A and related installation material, confirming its use as a specialized radar component rather than a general radio receiver. This is a particularly desirable