Rohde and Schwarz Gmbh & Co. Kg

Ralf Meissner

Corbett Rowell

Markus Herbrig

Constantin Sinn

Stefan Schoetz

Christian Aichinger

An over the air, OTA, test chamber for testing at least one device under test, DUT, provided within the OTA test chamber which includes a thermal bubble component adapted to receive the device under test, DUT, comprising an air inlet adapted to supply air into the thermal bubble component, an air outlet adapted to remove air from the thermal bubble component and an airstream diffusor provided at the air inlet and adapted to diffuse an airstream supplied by the air inlet within the thermal bubble component.

Over the air test chamber with optimized air circulation

An over the air measuring device is provided. The over the air measuring device comprises N feed antenna devices, a measuring device, adapted to perform over the air measurements on a device under test, selectively using any one of the N feed antenna devices, and a guide rail adapted to movably hold the N feed antenna devices. The N feed antenna devices are independently movable along the guide rail.

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Gilching, Germany

Ralf Meissner