| B22 |  
   Generator attenuator port 2 mechanical, 70 dB in 10-dB-steps 8 GHz |  
  
 
   
   | B23 |  
   Generator attenuator port 3 mechanical, 70 dB in 10-dB-steps, 8 GHz |  
  
 
   
   | B24 |  
   Generator attenuator port 4 mechanical, 70 dB in 10-dB-steps 8 GHz |  
  
 
   
   | B31 |  
   Receiver attenuator port 1 mechanical, 35 dB in 5-dB-steps 8 GHz |  
  
 
   
   | B32 |  
   Receiver attenuator port 2 mechanical, 35 dB in 5-dB-steps 8 GHz |  
  
 
   
   | B33 |  
   Receiver attenuator port 3 mechanical, 35 dB in 5-dB-steps 8 GHz |  
  
 
   
   | B34 |  
   Receiver attenuator port 4 mechanical, 35 dB in 5-dB-steps 8 GHz |  
  
 
   
   | B7 |  
   Measurements on pulsed signals. Pulse Profile,Recording time up to 25ms, up to 30MHz bandwidth |  
  
 
   
   | B9 |  
   Cable set for group delay measurements ZVA-K9 (for 4-port ZVA24 and 4-port ZVA40 |  
  
 
   
   | DCV-2 |  
   Documentation of calibration values |  
  
 
   
   | DKD |  
   ZVA8 DKD (ISO17025) calibration incl. ISO 9000 calibration (order only with device) |  
  
 
   
   | K17 |  
   Increases the receiver bandwidth to 5MHz |  
  
 
   
   | K27 |  
   Two internal pulse generators (for ZVA and ZVT) |  
  
 
   
   | K4 |  
   Frequency converting measurement for ZVA and ZVT |  
  
 
   
   | K5 |  
   Phase measurement on mixers (for ZVA, ZVT; ZVA/T-B16 and ZVA-K4 required) |  
  
 
   
   | K6 |  
   True Differential Measurements for all 4-port ZVA and for ZVT with at least 3 ports |  
  
 
   
   | K7 |  
   Measurements on pulsed signals pulse profile, recording time up to 3ms up to 30 MHz bandwidth |  
  
 
   
   | K9 |  
   Measurement of group delay on frequency converters without LO access (for ZVA, ZVT; |  
  
 
   
   | R3 |  
   THREE YEARS OF DEPOT REPAIR COVERAGE, INCLUDING RECALIBRATION AND TEST DATA IF NECESSARY TO COMPLETE A REPAIR - 1ST YEAR OF REPAIR COVERAGE IS PROVIDED BY THE 12-MONTH NEW PRODUCT WARRANTY |  
  
 
   
   | R5 |  
   FIVE YEARS OF DEPOT REPAIR COVERAGE, INCLUDING RECALIBRATION AND TEST DATA IF NECESSARY TO COMPLETE A REPAIR - 1ST YEAR OF REPAIR COVERAGE IS PROVIDED BY THE 12-MONTH NEW PRODUCT WARRANT |  
  
 
   
   | UK7 |  
   Upgrade Kit Trigger Input (Retrofit is required for Pulse-Profile Option ZVA-K7 with older units. |  
  
 
   
   | ZVA24-B31 |  
   Receiver attenuator port 1 mechanical, 35 dB in 5-dB-steps 24 GHz |  
  
 
   
   | ZVA24-B32 |  
   Receiver attenuator port 2 mechanical, 35 dB in 5-dB-steps, 24 GHz |  
  
 
   
   | ZVA8.C5 |  
   FIVE YEARS OF US DEPOT CALIBRATIONS BASED ON R&S RECOMMENDED CALIBRATION INTERVAL - INCLUDES TEST DATA. THE FIRST CALIBRATION IS INCLUDED WITH PRODUCT DELIVERY WITH 4 ADDITIONAL DEPOT CALIBTATIONS |  
  
 
   
   | ZVAB-B18 |  
   Removable Flash Disc for ZVA/ZVB with controller unit FMR7/3 or FMR7/6 |  
  
 
   
   | ZVAB-B19 |  
   Second removable flash disc (including firmware for ZVA and ZVB with FMR7) |  
  
 
   
   | ZVAB-B4 |  
   Oven quartz (OCXO) for ZVA, ZVB, ZVT |  
  
 
   
   | ZVAB-B44 |  
   USB-IEC/IEEE Adapter and driver-SW (USB-Stick) for control of external generators |  
  
 
   
   | ZVAB-K2 |  
   Time domain (for ZVA, ZVB, ZVT) |  
  
 
   
   | ZVAB-K30 |  
   Noise figure measurement on linear and frequency converting 2 port devices (for ZVA, ZBV and ZVT, |