For example: Agilent E4440A or Anritsu 68369
Power Sensor
Bird Electronics 4027F2M
Power Sensor, Precision Filtered, 2 MHz 100W to 10KW 1.8-2.2MHz
Manufacturer: Bird Electronics
Boonton 51075
50 ohm Diode CW Power Sensor, 500 kHz to 18.0 GHz, -70 to +20 dBm
Manufacturer: Boonton
Keysight / Agilent E9322A
Peak/Average Power Sensor,1.5 MHZ VBW, TDMA/CDMA/Bluetooth, .05-6 GHz, -60 to +20 dBm
Manufacturer: Keysight / Agilent
Keysight / Agilent E9326A
Peak/Average Power Sensor,1.5 MHZ VBW, TDMA/CDMA/Bluetooth, .05-18 GHz, -60 to +20 dBm
Manufacturer: Keysight / Agilent
Weinschel TEGAM F1109
.01-18GHZ Temperature stabilized RF Power Transfer Standard
Manufacturer: Weinschel TEGAM
Anritsu MA2442B
Power Sensor, High Accuracy Diode, 10 MHz to 18 GHz, -67 to +20 dBm
Manufacturer: Anritsu
Anritsu MA2444A
Power Sensor, High Accuracy Diode, 10 MHz to 40 GHz, -67 to +20 dBm
Manufacturer: Anritsu
Anritsu MA2445A
Power Sensor, High Accuracy Diode, 10 MHz to 50 GHz, -67 to +20 dBm
Manufacturer: Anritsu
Anritsu MA2445D
Power Sensor, High Accuracy Diode, 10 MHz to 50 GHz, -67 to +20 dBm
Manufacturer: Anritsu