Patent ID: 8277236

Claim:
A calibration adapter with coaxial connector having a coaxial plug or coaxial socket or coaxial coupler, for connecting to a coaxial connector of a device to be calibrated, wherein the coaxial connector comprises: an inner conductor part; an outer conductor part arranged coaxially thereto; and a male termination connectable to the coaxial connector of the device to be calibrated; said calibration adapter including: a drum comprising at least two calibration standards, said drum rotatably arranged on a pin which is connected centrally to a first cap such that a longitudinal axis of the pin is flush with a longitudinal axis of the first cap, wherein the coaxial connector, including a second termination opposite to the male termination, is connected eccentrically to the longitudinal axis of the first cap, and the at least two calibration standards are arranged in the drum such that by rotating the drum relative to the first cap, the second termination opposite to the male termination of the coaxial connector can be optionally connected with one of the at least two calibration standards.