Artifact Details Title Analysis and design of the Varicap frequency doubler Catalog Number 102784243 Type Document Date 1961-06-16 Author Luettgenau, G. Publisher Pacific Semiconductors, Inc. Identifying Numbers Document number 25A Extent 1 volume (various pagings) Category Technical Paper or Note Collection Title Al Kossow collection Credit Gift of Al Kossow Lot Number X6512.2012