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Bird 4420 RF Wattmeter Technical Specifications
Frequency Range: 1.8 MHz - 1 GHz with a measurement capacity in between (dependent on the external Bird 4020 series sensor used).
Power Measurement Range: 300 mW to 10 kW with a wide power level detection (11 manual range selections between 100mW and 10kW).
Screen Accuracy: The full scale ±0.25%offers high instrument sensitivity.
Indicator Structure: It has a fast response, motor-driven, and parallax error-free analog needle screen architecture.
Measurement Modes: Forward Power (FWD), Reflected Power (RFL), VSWR, MIN and MAX values can be tracked with front panel buttons.
VSWR Measurement Scale: The standing wave ratio between 1.0 and 3.0 can be read directly from the lower needle scale.
Power Requirement: It operates with AC 115/230 V, 50/60 Hz mains electricity.
