Fixed flush and fixed offset short circuit terminations (shorts) are used to establish reference planes in transmission systems and as key elements in the calibration of vector network analyzers (VNAs). Offset shorts can be used for banded calibrations of VNA. Those with the longest offset are often used to evaluate the calibration effectiveness of a VNA by measuring the effective source match after calibration.
Features and Benefits
- Calibration-grade metrology standards
- Used for VNA calibration and/or calibration validation
Key Specifications
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FREQUENCY RANGE (COAXIAL)DC to 67 GHz
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FREQUENCY RANGE (WAVEGUIDE)2.6 to 50 GHz
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REFLECTION COEFFICIENT0.98 to 0.995
Models Table
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NameDescriptionFrequency Range (GHz)Offset Length (cm)Connector 1Gender 1
360B – DC-40 0 2.92mm Male 360D – DC-40 0 2.92mm Male 361N2 – DC-12.4 0.358 BNC Female 361P2 – DC-12.4 0.358 BNC Male 2615B – DC-18 0 7mm – 2615B3 – DC-18 0 7mm – 2615D3 – DC-18 0 7mm – 2615F3 – DC-18 0 7mm – 7846A – DC-67 0.1968 1.85mm Female 7847A – DC-67 0.1968 1.85mm Male 7946A2 – DC-50 0.508 2.4mm Female 7946B2 – DC-50 0.508 2.4mm Male 7946C2 – DC-50 3.048 2.4mm Female 7946D2 – DC-50 3.048 2.4mm Male 8046A6 – DC-26.5 2.998 3.5mm Female 8046F6 – DC-26.5 0.5004 3.5mm Female 8047A6 – DC-26.5 2.998 3.5mm Male 8047F6 – DC-26.5 0.5004 3.5mm Male 8584A1 – DC-12 0.3937 BNC 75Ω Female 8584B1 – DC-12 0.3937 BNC 75Ω Male 8615A – DC-18 0.5 TNC Female 8615B – DC-18 0.7 TNC Male 8686A – DC-20 0.983 AFTNC Female 8687A – DC-20 – AFTNC Male 8771A2 – DC-40 1.1803 2.92mm Female 8771F4 – DC-40 0.197 2.92mm Female 8772A2 – DC-40 1.1803 2.92mm Male 8772F4 – DC-40 0.197 2.92mm Male 8806A2 – DC-18 0.9833 Type N Male 8806G2 – DC-18 1.2629 Type N Female 8807A2 – DC-18 3.0259 Type N Female 8807C2 – DC-18 1.2629 Type N Male C340F1 – 5.85-8.2 0.686 WR137 – C340F3 – 5.85-8.2 2.058 WR137 – C344A – 5.85-8.2 – WR137 – E340B3 – 3.3-4.9 1.359 WR229 – E340B4 – 3.3-4.9 4.077 WR229 – E344B – 3.3-4.9 – WR229 – F340C1 – 4.9-7.05 0.815 WR159 – F340C3 – 4.9-7.05 2.446 WR159 – F344B – 4.9-7.05 – WR159 – G340B1 – 3.95-5.85 1.026 WR187 – G340B3 – 3.95-5.85 3.078 WR187 – G344A – 3.95-5.85 – WR187 – H340B1 – 7.05-10 0.571 WR112 – H340B3 – 7.05-10 1.714 WR112 – H344A – 7.05-10 – WR112 – J340A1 – 33-50 0.12 WR22 – J340B1 – 33-50 0.36 WR22 – K340A1 – 18-26.5 0.251 WR42 – K340A2 – 18-26.5 0.752 WR42 – K344A – 18-26.5 – WR42 – K344D – 33-50 – WR22 – M340C1 – 10-15 0.396 WR75 – M340C3 – 10-15 1.189 WR75 – M344A – 10-15 – WR75 – N340A – 15-22 0.267 WR51 – N340B – 15-22 0.8 WR51 – N344A – 15-22 – WR51 – P340A1 – 12.4-18 0.352 WR62 – P340A2 – 12.4-18 1.055 WR62 – P344A – 12.4-18 – WR62 – S340B1 – 2.6-3.95 1.524 WR284 – S340B2 – 2.6-3.95 4.572 WR284 – S344A – 2.6-3.95 – WR284 – U340B – 26.5-40 0.15 WR28 – U340C – 26.5-40 0.45 WR28 – U344A – 26.5-40 – WR28 – X340B1 – 8.2-12.4 0.483 WR90 – X340B3 – 8.2-12.4 1.448 WR90 – X344A – 8.2-12.4 – WR90 –