| /04-C3 |  
   Three years of depot calibration coverage based on the R&S recommended calibration interval - includes test data. |  
  
 
   
   | /04-C5 |  
   Five years of calibration coverage based on the R&S recommended calibration interval - includes test data. |  
  
 
   
   | /04-R3 |  
   Three years of depot repair coverage, including re-calibration if necessary to complete the repair.  |  
  
 
   
   | /04-R5 |  
   Five years of depot repair coverage, including re-calibration if necessary to complete the repair.  |  
  
 
   
   | /06-C3 |  
   Three years of depot calibration coverage based on the R&S recommended calibration interval - includes test data. |  
  
 
   
   | /06-C5 |  
   Five years of calibration coverage based on the R&S recommended calibration interval - includes test data. |  
  
 
   
   | /06-R3 |  
   Three years of depot repair coverage, including re-calibration if necessary to complete the repair.  |  
  
 
   
   | /06-R5 |  
   Five years of depot repair coverage, including re-calibration if necessary to complete the repair.  |  
  
 
   
   | 8-B21 |  
   Generator Step Attenuator ZVB4, ZVB8, port 1, mechanical, 70dB max.  |  
  
 
   
   | 8-B22 |  
   Generator Step Attenuator ZVB4, ZVB8, port 2, mechanical, 70dB max.  |  
  
 
   
   | 8-B23 |  
   Generator Step Attenuator ZVB4, ZVB8, port 3, mechanical, 70dB max. ZVB 4-port: 3 atts at P1,P2,P3 possible  |  
  
 
   
   | DCV-2 |  
   Documentation of calibration values  |  
  
 
   
   | DCV-ZP |  
   Printout of DCV (additional, in combination with DCV-Option only)  |  
  
 
   
   | DKD |  
   ZVB4 DKD(ISO17025) calibration incl. ISO 9000 calibration (order only with device)  |  
  
 
   
   | K3 |  
   Mixer- and harmonic measurements (software license)  |  
  
 
   
   | ZV-Z51 |  
   Calibration unit, 300 kHz - 8 GHz; 4 ports; 3.5 mm (f)  |  
  
 
   
   | ZV-Z51 |  
   Calibration unit, 300 kHz - 8 GHz; 4 ports, N(f)  |  
  
 
   
   | ZVAB-B18 |  
   Removable Flash Disk 4GB for ZVA/ZVB with control unit FMR6/5 (factory installed only)  |  
  
 
   
   | ZVAB-B18 |  
   Removable Flash Disk 4GB for ZVA/ZVB with controller unit FMR7/3 or FMR7/6  |  
  
 
   
   | ZVAB-B18 |  
   Removable hard disk 160GB (including firmware) for R&S® ZVA and R&S® ZVB with FMR7  |  
  
 
   
   | ZVAB-B4 |  
   Oven quartz (OCXO) for ZVA, ZVB, ZVT  |  
  
 
   
   | ZVAB-K2 |  
   Time domain (for ZVA, ZVB, ZVT) (software license)  |  
  
 
   
   | ZVAB-K30 |  
   Noise figure measurement on 2 port devices (for ZVA and ZVT,  |