- SPXO
- abbr.Simple Packaged Crystal Oscillator
Dictionary of abbreviations. 2012.
Dictionary of abbreviations. 2012.
Nihon Dempa Kogyo — Co., Ltd. or NDK (日本電波工業株式会社, Nihon Dempa Kogyo Kabushiki gaisha?) (TYO: 6779) is one of the world s largest Quartz Crystal Companies, based in Shibuya, Tokyo, Japan. Using its synthetic quartz crystals, NDK produces crysta … Wikipedia