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4020 Series
4020 Series, RF Directional Power Sensors
4020 Series

4020 Series, Directional Power Sensors are cost-effective solution for maintaining critical RF systems. Only 5 models are required to cover the frequency range of 100 kHz to 3 GHz and power range from 300 mW - 10 kW. Full-Scale Accuracy ±3% for applications requiring accurate forward and reflected power measurement. Direct plug-in operation with industry-standard Bird® 4421 Multifunction Power Meter. Low insertion loss

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4020 Series, RF Directional Power Sensors
4020 Series
product specifications:
Item No
4020 Series
Item Name
3% Accurate, Directional Power Sensors
Frequency Range
4021: 1.8-32 MHz
4022: 25 MHz-1 GHz
4023A3G: 800-3000 MHz
4024: 1.5-32 MHz
4025: 100 kHz-2.5 MHz
Power Input
4021: 300 mW to 1 kW (1.2 kW max.)
4022: 300 mW to 1 kW (1.2 kW max.)
4023A3G: 300 mW to 200 W
4024: 3 W to 10 kW (12 kW max.)
4025: 3 W to 10 kW (12 kW max.)
Impedance Ω
50
Accuracy--FWD
± 3% of reading from rated Max to rated Min.
VSWR Measurenment Range
1.00 to 2.00 (40.0 to 9.5 dB Return Loss)
Directivity--Min
4021: 30 dB
4022: 30 dB
4023A3G: 28dB
4024: 28 dB (1.5-2.5 and 25-32 MHz), 30 dB (2.5-25 MHz)
4025: 28 dB (100-125 kHz), 30 dB (125-2500 kHz)
Insertion Loss--Max
(with Female "N" Connectors)
4021: 0.05 dB
4022: 0.05 dB (25-512 MHz), 0.13 dB (512 MHz-1 GHz)
4023A3G: 0.15 dB
4024: 0.05 dB
4025: 0.05 dB
VSWR--Max
4021: 1.05:1
4022: 1.05:1 (25-512 MHz), 1.10:1 (512 MHz-1 GHz)
4023A3G: 1.10:1
4024: 1.05:1
4025: 1.05:1
Sampling Rate
Nominal 2 readings per second
Power
External DC: 12 VDC, supplied from Bird 4421 Power Meter
Dimensions
5.2” x 2.5” x 3.25” (L x W x H)
(137 x 64 x 83 mm)
Weight
1lb., 11oz. (0.8 kg)
Connectors
N (F) standard, other customer specified from QC list appropriate for frequency and power
Temperature
Operating: 0 to 50°C (32 to 122 °F)
Storage: -20 to 70°C (–4 to +158 °F)
Humidity
95% maximum (non-condensing)
Altitude
Up to 10,000 feet (3,048 m)
General EMC
Designed to carry CE mark
Emisssions
EN-55011, 1991, Class B
Immunity
EN-50082-1, 1995
Safety
EN-61010, 1993 in accordance with Council Directives 73/23/EEC and 93/68/EEC
Calibration Cycle
Nominal 1 year