Boonton Electronics 41-4E Power Detector
Agilent 8482A Power Sensor, 100 kHz to 4.2 GHz, -30 to +20 dB
Agilent E4419B Dual Channel EPM series Power Meter
Agilent E9323A Peak and Average Power Sensor, 50 MHz – 6 GHz
Boonton 51072 Power Sensor, 40GHz
Boonton 51075 10 MHz to 18 GHz Power Sensor