Bird - The RF Experts
4027A Series
4027A Series, RF Directional Power Sensor
4027A Series

Bird’s® Precision power sensors for precision laboratory applications.

4027A Series, Directional Power Sensors were designed to bring superb accuracy and ease of use together for the engineer in the laboratory. At the calibrated frequency and power level, these sensors are capable of 1% accuracy. With calibration traceable to the National Institute of Standards and Technology, you can be confident of the measurements these sensors provide.

  • Note 1: Also avaliable from Bird, 4020 Series of broadband, 5% accuracy sensors.
  • Note 2: For applications with harmonic greater than -50 dBc, view our 4027F Sensors with filtering included.
Model Power Range Frequency
4027A12M 300 mW - 1 kW 10 - 15 MHz
4027A250K 3 W - 10 kW 250 - 400 kHz
4027A400K 3 W - 10 kW 400 - 550 kHz
4027A800K 3 W - 10 kW 800 - 950 kHz
4027A2M 3 W - 10 kW 1.5 - 2.5 MHz
4027A4M 3 W - 10 kW 3 - 5 MHz
4027A10M 3 W - 10 kW 10 - 15 MHz
4027A25M 3 W - 9 kW 25 - 30 MHz
4027A35M 3 W - 7.5 kW 35 - 45 MHz
4027A60M 3 W - 6 kW 45 - 65 MHz
4027A100M 3 W - 4 kW 95 - 105 MHz
4027A150M 3.75 W - 3.75 kW 150 - 170 MHz
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4027A Series, RF Directional Power Sensor
4027A Series