Specifications
R&S®ZVA Vector Network Analyzers Specifications

Number of test ports two or four
     
Frequency range
300 kHz to 8 GHz ( R&S®ZVA 8)
  10 MHz to 24 GHz ( R&S®ZVA 24)
  10 MHz to 40 GHz ( R&S®ZVA 40)
  10 MHz to 50 GHz ( R&S®ZVA 50)
  10 MHz to 67 GHz (R&S®ZVA 67)
  10 MHz to 80 GHz (R&S®ZVA 80)
  10 MHz to 110 GHz (R&S®ZVA 110)
Measurement time per test point  
  At 1 MHz IF bandwidth <3.5 µs
  At 5 MHz IF bandwidth (with
R&S ® ZVA-K17 option)
<2.0 µs
Sampling time per test point  
  At 1 MHz IF bandwidth 1.8 µs
  At 5 MHz IF bandwidth (with R&S ® ZVA-K17 option) 430 ns
Measurement time (201 test points) 4.5 ms
Data transfer time (201 test points)  
 
Via IEC/IEEE bus
<2.9 ms
 
Via VX11 over 100 Mbit/s LAN
<1.3 ms
 
Via RSIB over 100 Mbit/s LAN
<0.7 ms
Switching time  
  Between channels <1 ms
  Between instrument setups <10 ms
Dynamic range at 10 Hz measurement bandwidth  
  Between test ports typ. >140 dB
  With direct receiver access typ. >145 dB
Dynamic range at 1 Hz measurement bandwidth with direct receiver access

typ. >150 dB
Output power at test port
>13 dBm, typ. 15 dBm
Power sweep range
>50 dB, typ. 60 dB
IF bandwidth
 
  Standard 1 Hz to 1 MHz
  With R&S ® ZVA-K17 option 5 MHz (10 MHz with restrictions)
  With R&S ® ZVA-K7 or R&S ® ZVA-B7 options 10 MHz (30 MHz with restrictions)
Number of channels, diagrams, traces
>100 each
Number of test points per trace
1 to 60001
Operating system
Windows XP Embedded

Instrument concept

The R&S®ZVA contains one source for each pair of ports. A special switch arrangement allows parallel signal output, i. e. signals can be output to the DUT via all ports at the same time. In addition, direct generator and receiver access is provided optionally. This concept offers many advantages with regard to measurement speed and functionality.

R&S®ZVA Vector Network Analyzers Specifications

Block diagram of the R&S®ZVA two-port model

R&S®ZVA Vector Network Analyzers Specifications

Block diagram of the R&S®ZVA four-port model

R&S®ZVA Vector Network Analyzers Specifications

Direct generator and receiver access options (blue); generator and receiver step attenuator options (red)

The above design features make the R&S®ZVA an analyzer of unprecedented performance and functionality, which is especially true for the four-port model. Following are a few highlights:

  • Use of the second source as an LO for fast mixer measurements
  • Generation of a swept two-tone signal for fast intermodulation measurements versus frequency or power
  • True differential measurements on balanced DUTs
  • Parallel signal output and measurement at the test ports for measuring two or more DUTs simultaneously.
  • Direct generator / receiver access (option) enabling the following, for example:
    • Loop-in of preamplifiers into generator paths
    • Loop-in of attenuators into the receiver paths
    • Connection of external test setups, e.g. power amplifiers, or use of analyzer as a multichannel receiver, e.g. for antenna measurements