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Precision Power Sensors
4020 Series, Precision RF Power Sensors
Precision Power Sensors

Leading RF Power Sensor measurement performance for the most demanding applications


Bird Precision RF Power Sensors provide automatic correction for frequency response, wide operating power range, and a best in class measurement accuracy of +/-1% of reading for 4027 models. In many cases, these sensors find applications as high power measurement standards when paired with appropriate power measurement mainframes such as the Bird Model 4421A or 4421 instruments. Choose Bird Precision Power Sensors when accuracy and precision are your highest priority.

4020 Series, Precision RF Power Sensors
Precision Power Sensors
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Item No
Item Name
Frequency Range
Power Input
Insertion Loss Max
3% Accurate, Directional Power Sensors
4021: 1.8 to 32 MHz
4022: 25 MHz to 1 GHz
4023A3G: 800 to 3000 MHz
4024: 1.5 to 32 MHz
4025: 100 kHz to 2.5 MHz
4021: 300 mW to 1 kW (1.2 kW max.)
4022: 300 mW to 1 kW (1.2 kW max.)
4023A3G: 300 mW to 200 W
4024: 3 W to 10 kW (12 kW max.)
4025: 3 W to 10 kW (12 kW max.)
(with female "N" connector)
4021: 0.05 dB
4022: 0.05 dB (25 to 512 MHz) | 0.13 dB (512 MHz to 1 GHz)
4023A3G: 0.15 dB
4024: 0.05 dB
4025: 0.05 dB
1% Accurate, Precision Directional Power Sensors
See Table
N/A
N/A
1% Accurate, Filtered Power Sensors
4027F2M: 1.8 to 2.2 MHz
4027F10M: 12 to 15 MHz
4027F60M: 57 to 63 MHz
N/A
N/A
2% Accurate, Precision Power Sensors
See Table
N/A
N/A
Interface Module
100 KHz to 3 GHz , Sensor Dependent
N/A
N/A