For example: Agilent E4440A or Anritsu 68369
Rohde and Schwarz Power Sensor
Rohde and Schwarz NAPZ6
Accessory: Power sensor 25 MHz- 1000 MHz, 1100 W, 50 Ohm connectors 7/16 male/female
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-40
3-Path diode power sensor 50MHz to 40GHz, 100pW to 100mW, 2.92 mm
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z211
2-path USB power sensor for universal use, 10MHz to 8GHz, 1nW to 100mW, N(m)
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z221
2-path USB power sensor for universal use, 10MHz to 18GHz, 1nW to 100mW, N(m)
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z23
Universal Power Sensors, 20 nW to 15 W, 10 MHz to 18 GHz
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z24
Universal Power Sensors, 60 nW to 30 W, 10 MHz to 18 GHz
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z27
Power Sensor Modules, 4 µW to 400 mW, DC to 18 GHz
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z28
Level Control Sensors, 200 pW to 100 mW, 10 MHz to 18 GHz
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z31
Universal Power Sensors, 200 pW to 200 mW, 10 MHz to 33 GHz
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z37
Power Sensor Modules, 4 µW to 400 mW, DC to 26.5 GHz
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z56
Thermal Power Sensors, 300 nW to 100 mW, DC to 50 GHz
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z57
Thermal Power Sensors, 300 nW to 100 mW, DC to 67 GHz
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z85
Wideband Power Sensors, 1 nW to 100 mW, 50 MHz to 40 GHz
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z86
Wideband Power Sensors, 1 nW to 100 mW, 50 MHz to 40 GHz
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z92
Average Power Sensors, 2 nW to 2 W, 9 kHz to 6 GHz
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRP-Z98
Level Control Sensors, 200 pW to 100 mW, 9 kHz to 6 GHz
Manufacturer: Rohde and Schwarz
Rohde and Schwarz NRT-Z43
Power reflection meter AC supply, IEEE bus
Manufacturer: Rohde and Schwarz