Used Bird Technologies 4021 Directional Power Sensor, 1.8 to 32MHz, 300mW to 1kW, 50 Ohms

Product Highlights

• Bird 4021 RF Thruline Power Sensor , Input, 3 W to 10 kW, Frequency 1.5 MHz to 32 MHz.
• Full-Scale Accuracy +/-3% for applications requiring accurate forward and reflected power measurement
• Direct plug-in operation with the industry-standard Bird Model 4421 RF Power Meter
• Low insertion loss (<0.05 dB)
• Maintains calibration for 12 months with Model 4421A500 Calibration Kit