FieldFox supports three power sensor options, 302, 330, and 208.
Option 302 is for average power measurements. Supports both sensor types, average and peak. Limited “peak measurement” functionality.
Option 330 is for pulse measurements. Only supports average AND peak sensors. Does not support average only sensors.
Option 208 adds swept-frequency measurement capability to option 302 (must order both 302 and 208).
 

All three options support both USB and LAN power sensors (despite the title for 302 saying USB power sensor).
 

Model NumberUSB or LANSensor TypeFrequency and Power RangeFieldFox CPU Requirements
U2000AUSB Average10 MHz - 18 GHz, -60 to +20 dBm           
U2000BUSB Average10 MHz - 18 GHz, -30 to +44 dBm           
U2000HUSB Average10 MHz - 18 GHz, -50 to +30 dBm 
U2001AUSBAverage10 MHz - 6 GHz, -60 to +25 dBm           
U2001BUSB Average10 MHz - 6 GHz, -30 to +44 dBm           
U2001HUSB Average10 MHz - 6 GHz, -50 to +30 dBm           
U2002AUSB Average50 MHz - 24 GHz, -60 to +20 dBm           
U2002HUSB Average50 MHz - 24 GHz, -50 to +30 dBm           
U2004AUSB Average9 kHz - 6 GHz, -60 to +20 dBm           
U2021XAUSB Average and peak50 MHz – 18 GHz, -30 to +20 dBm           
U2022XAUSB Average and peak50 MHz – 40 GHz, -30 to +20 dBm           
U2041XAUSBAverage10 MHz to 6 GHz, -70 to +26 dBm 
U2042XAUSB Average and peak10 MHz to 6 GHz, -70 to +26 dBm           
U2043XAUSB Average10 MHz to 18 GHz, -70 to +26 dBm           
U2044XAUSB Average and peak10 MHz to 18 GHz, -70 to +26 dBm           
U2051XAUSBAverage10 MHz to 6 GHz, -70 to +26 dBmCPU2
U2052XAUSBAverage10 MHz to 18 GHz, -70 to +26 dBmCPU2
U2053XAUSBAverage10 MHz to 33 GHz, -70 to +26 dBmCPU2 
U2054XAUSBAverage10 MHz to 40 GHz, -70 to +20 dBmCPU2 
U2055XAUSBAverage10 MHz to 50/53 GHz, -70 to +20 dBmCPU2
U2056XAUSBAverage10 MHz to 54 GHz, -70 to +20 dBm (≤50 GHz), to +15 dBm (≤54 GHz)CPU2
U2057XAUSBAverage10 MHz to 67 GHz, -70 to +20 dBm (≤50 GHz), to +15 dBm (≤54 GHz), to +10 dBm (≤67 GHz)CPU2
U2061XAUSBAverage and peak10 MHz to 6 GHz, -70 to +26 dBmCPU2
U2062XAUSBAverage and peak10 MHz to 18 GHz, -70 to +26 dBmCPU2
U2063XAUSB Average and peak10 MHz to 33 GHz, -70 to +26 dBmCPU2          
U2064XAUSBAverage and peak10 MHz to 40 GHz, -70 to +20 dBmCPU2 
U2065XAUSBAverage and peak10 MHz to 50/53 GHz, -70 to +20 dBmCPU2 
U2066XAUSBAverage and peak10 MHz to 54 GHz, -70 to +20 dBm (≤50 GHz), to +15 dBm (≤54 GHz)CPU2
U2067XAUSBAverage and peak10 MHz to 67 GHz, -70 to +20 dBm (≤50 GHz), to +15 dBm (≤54 GHz), to +10 dBm (≤67 GHz)CPU2
U8481AUSBAverage10 MHz – 18 GHz, -35 to +20 dBm 
U8485AUSBAverage10 MHz – 33 GHz, -35 to +20 dBm 
U8487AUSBAverage10 MHz – 50 GHz, -35 to +20 dBm 
U8488AUSBAverage10 MHz – 67 GHz, -35 to +20 dBm 
U8489AUSBAverageDC to 120 GHz, -35 to +20 dBm 
L2051XALANAverage10 MHz to 6 GHz, -70 to +26 dBmCPU2
L2052XALANAverage10 MHz to 18 GHz, -70 to +26 dBmCPU2
L2053XALANAverage10 MHz to 33 GHz, -70 to +26 dBmCPU2
L2054XALANAverage10 MHz to 40 GHz, -70 to +20 dBmCPU2
L2055XALANAverage10 MHz to 50/53 GHz, -70 to +20 dBmCPU2
L2056XALANAverage10 MHz to 54 GHz, -70 to +20 dBm (≤50 GHz), to +15 dBm (≤54 GHz)CPU2
L2057XALANAverage10 MHz to 67 GHz, -70 to +20 dBm (≤50 GHz), to +15 dBm (≤54 GHz), to +10 dBm (≤67 GHz)CPU2
L2061XALANAverage and peak10 MHz to 6 GHz, -70 to +26 dBmCPU2
L2062XALANAverage and peak10 MHz to 18 GHz, -70 to +26 dBmCPU2
L2063XALANAverage and peak10 MHz to 33 GHz, -70 to +26 dBmCPU2
L2064XALANAverage and peak10 MHz to 40 GHz, -70 to +20 dBmCPU2
L2065XALANAverage and peak10 MHz to 50/53 GHz, -70 to +20 dBmCPU2
L2066XALANAverage and peak10 MHz to 54 GHz, -70 to +20 dBm (≤50 GHz), to +15 dBm (≤54 GHz)CPU2
L2067XALANAverage and peak10 MHz to 67 GHz, -70 to +20 dBm (≤50 GHz), to +15 dBm (≤54 GHz), to +10 dBm (≤67 GHz)CPU2
L2065XTLANAverage and peak10 MHz to 53 GHz, -70 to +20 dBmCPU2
L2066XTLANThermal Vacuum Compliance10 MHz to 54 GHz, -70 to +20 dBm (≤50 GHz), to +15 dBm (≤54 GHz)CPU2
L2067XTLANThermal Vacuum Compliance10 MHz to 67 GHz, -70 to +20 dBm (≤50 GHz), to +15 dBm (≤54 GHz), to +10 dBm (≤67 GHz)CPU2
U2049XALANAverage and peak10 MHz to 33 GHz, -70 to +20 dBmCPU2