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Bird Model 4421-102 RF Wattmeter Technical Specifications
Frequency Range: Depending on the model of the attached external smart sensor 100 kHz to 2.5 GHz range.
Power measurement range: Depending on the limits of the selected sensor, ranges from 100 mW to 10 kW.
Measurement accuracy: 35 dB dynamic range ±1% accuracy (with automatic frequency compensation).
Repeatability: The unit-to-unit and measurement-to-measurement stability is typically <0.1%.
VSWR Range: 1.0 to 199.9 automatically calculated and displayed on the screen in real time.
Return Loss Measurement: 0 to 40 dB dynamic tracking range.
Measurement Functions: Forward power (W/dBm), reflected power (W/dBm), VSWR, return loss (dB), minimum and maximum value memory.
Display Type: Modes, units, battery status and trend indicators, with backlit 3 ½ digit digital LCD display.
Remote Control Interfaces: Standard for laboratory automation IEEE-488 (GPIB) communication interface.
Anal Control Board and Architecture: Specific to variant 4421-102 integrated control architecture.
Power Source: 115/230 VAC (50/60 Hz) mains power or internal rechargeable battery pack.
Battery Life: At least 8 hours of continuous operation.
