概要（Overview）

The E8257DS12 millimeter-wave source module is one of a series of OML, Inc. (AG series) millimeter source modules that have been designed to work directly with the E8257D or E8267D (with Option 1EU) providing high power, millimeter test signals for waveguide bands from 60 to 90 GHz. The E8257DS12 also provides the high frequency accuracy and frequency resolution of the driving PSG.