The Bird 4028C400K Directional Power Sensor is a high-performance instrument designed for accurate measurement of forward and reflected power in RF systems. Operating at 400 kHz with a power range of 300 W to 30 kW, this sensor is essential for broadcast, industrial heating, and scientific research applications.
Key Features & Highlights
- Frequency range: 400 kHz
- Power range: 300 W to 30 kW
- Accuracy: ±1.5 dB
- VSWR: <1.25:1
- Insertion loss: <0.2 dB
- Temperature range: -40°C to +85°C
- Rugged construction for harsh environments
- Connector type: N-type female
- Dimensions: 1.5″ x 1.5″ x 3.5″
- Weight: 0.5 lbs
Applications
This directional power sensor is ideal for broadcast transmitters, industrial RF heating systems, and military communication systems. Its wide power range and low insertion loss make it suitable for both laboratory and field use.





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