1937 Proceedings of the Institute of Radio Engineers IRE Bound Volume 25 Jan–Dec Radio Engineering Valentine's Day These units were used in

These units were used in conjunction with WWII aircraft or radar display systems and are desirable to advanced Signal Corps

Manufacturer: General Electric Co

Barrels: Vent rib

Multi-ribbon groupings such as this are popular with collectors because they reflect the history and accomplishments of an individual veteran

1937 Proceedings of the Institute of Radio Engineers IRE Bound Volume 25 Jan–Dec Radio Engineering Valentine's Day These units were used inOriginal 1937 bound volume of the Proceedings of the Institute of Radio Engineers (IRE) containing Volume 25, Numbers 112 (January through December 1937). This professionally bound hardcover compilation features the influential technical papers published by the IRE, predecessor to todays IEEE. An outstanding reference covering early radio engineering, communications, vacuum tube technology, broadcasting, electronics, antennas, and related developments