| B210 | Additional output for ZVAX24 to monitor the measurement signal of Port 2 of ZVA e.g. by means of a spectrum analyzer. |
| B211 | Combiner for installation in ZVAX24 to generate a 2-tone signal at port 1 of ZVA/ZVT with more than 2 ports. |
| B251 | Harmonis filter for installation in ZVAX24 to improve harmonic distortion of the source of Port 1 of ZVA/ZVT, |
| B252 | Harmonic filter for installation in ZVAX24 to improve harmonic measurements using the receiver at Port 2 of ZVA/ZVT, |
| B253 | Harmonis filter for installation in ZVAX24 to improve harmonic distortion of the source of Port 3 of ZVA/ZVT, |
| B271 | Pulse modulator for installation in ZVAX24 to generate pulsed signals at Port 1 of ZVA/ZVT. |
| B272 | Pulse modulator for installation in ZVAX24 to gate signals at the receiver of Port 2 of ZVA/ZVT. |
| B273 | Pulse modulator for installation in ZVAX24 to generate pulsed signals at Port 1 of ZVA/ZVT. |
| B291 | Directional coupler for installation in ZVAX24 to measure power levels up to 43dBm at Port 1 of ZVA/ZVT |
| B292 | Directional coupler for istallation in ZVAX24 to measure power levels up to 43dBm at Port 2 of ZVA/ZVT |
| Z110 | Frequency converter WR10; 75GHz to 110GHz; 1 piece |
| Z110-C5 | Five years of Factory Standard depot calibration coverage based on the R&S recommended calibration interval-includes test data. |
| Z110-R3 | Three years of depot repair coverage, including Factory Standard re-calibration if necessary to completer the repair. |
| Z110-R5 | Five years of depot repair coverage, including Factory Standard re-calibration if necessary to complete the repair. |
| Z110.C3 | Three years of calibration coverage based on the R&S recommended calibration interval - includes test data. |
| Z110E | Frequency converter WR10, 75GHz to 110GHz. With electronic power control |
| Z140.C3 | Three years of calibration coverage based on the R&S recommended calibration interval - includes test data. |
| Z140.C5 | Five years of calibration coverage based on the R&S recommended calibration interval - includes test data. |
| Z140.R3 | Three years of depot repair coverage, including recalibration and test data if necessary to complete a repair |
| Z140.R5 | Five years of depot repair coverage, including recalibration and test data if necessary to complete a repair |
| Z170 | Frequency converter WR06, 110GHz to 170GHz, one piece |
| Z220 | Frequency converter WR05, 140GHz to 220GHz, one piece |
| Z220.C3 | Three years of calibration coverage based on the R&S recommended calibration interval - includes test data. |
| Z220.C5 | Five years of calibration coverage based on the R&S recommended calibration interval - includes test data. |
| Z220.R3 | Three years of depot repair coverage, including recalibration and test data if nescessary to complete a repair |
| Z220.R5 | Five years of depot repair coverage, including recalibration and test data if necessary to complete a repair |
| Z325 | Frequency Converter WR03, 220GHz to 325GHz, 1 piece |
| Z325.C3 | Three years of calibration coverage based on the R&S recommended calibration interval - includes test data. |
| Z325.C5 | Five years of calibration coverage based on the R&S recommended calibration interval - includes test data. |
| Z325.R3 | Three years of depot repair coverage, including recalibration and test data if necessary to complete a repair |
| Z325.R5 | Five years of depot repair coverage, including recalibration and test data if necessary to complete a repair |
| Z500 | Frequency converter WR02, 325GHz to 500GHz, one piece |
| Z500.C3 | Three years of calibration coverage based on the R&S recommended calibration interval - includes test data. |
| Z500.C5 | Five years of calibration coverage based on the R&S recommended calibration interval - includes test data. |
| Z500.R3 | Three years of depot repair coverage, including recalibration and test data if necessary to complete a repair |
| Z500.R5 | Five years of depot repair coverage, including recalibration and test data if necessary to complete a repair |
| Z75 | Frequency Converter WR15, 50GHz to 75GHz, 1 piece |
| Z75.C3 | Three years of calibration coverage based on the R&S recommended calibration interval - includes test data. |
| Z75.C5 | Five years of calibration coverage based on the R&S recommended calibration interval - includes test data. |
| Z75.R3 | Three years of depot repair coverage, including recalibration and test data if necessary to complete a repair |
| Z75.R5 | Five years of depot repair coverage, including recalibration and test data if necessary to complete a repair |
| Z90E | Frequency converter WR12, 60GHz to 90GHz, one piece. With electronic power control |