1954 USAF AN/URM-24 Summation Bridge Service Manual T.O. 16-30URM24-2 Cold War

Original vintage U.S. Air Force technical handbook for the AN/URM-24 Summation Bridge, manufactured by Bruno–New York Industries Corporation.

The manual is titled Handbook Service Instructions – Summation Bridge AN/URM-24 and is identified as T.O. 16-30URM24-2. It is dated 15 September 1954 and was published under authority of the Secretary of the Air Force and the Chief of the Bureau of Aeronautics.

The manual is housed in a period blue binder labeled AN/URM-24 / T.O. 16-30URM24-2. The title page has several handwritten technical/inventory annotations, consistent with actual service use.

A scarce Cold War-era electronics/test-equipment manual that would appeal to collectors of military radio, radar, Air Force technical orders, and vintage electronic test gear.

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