Directional Thruline RF Power Sensors
Cost Effective Solutions for Critical RF Applications
Five models of the Bird 4020 Directional RF Power Sensor Series cover the frequency range of 100 kHz to 3 GHz and power range from 300 mW to 10 kW. These sensors have low insertion loss and full-scale accuracy ±3% for applications requiring accurate forward and reflected power measurement. Also offers direct plug-in operation with industry-standard Bird 4421A Series Multifunction Power Meters.
PRODUCT FEATURES
- Models cover frequency range of 100 kHz to 3 GHz
- Models cover power range from 300 mW to 10 kW
- Low insertion loss and full-scale accuracy ±3%
- Direct plug-in operation with industry-standard Bird 4421A Series Multifunction Power Meters
FOR USE WITH
- 4421A Multifunction Power Meters
- SCC7 Calibration Cart
- MSCC7 Calibration Cart
MODEL SELECTIONS
| Model |
Power Range |
Frequency |
| 4021 |
300 mW to 1 kW |
1.8 to 32 MHz |
| 4022 |
300 mW to 1 kW |
25 MHz to 1 GHz |
| 4023A3G |
300 mW to 200 W |
800 MHz to 3 GHz |
| 4024 |
3 W to 10 kW |
1.5 to 32 MHz |
| 4025 |
3 W to 10 kW |
100 kHz to 2.5 MHz |
Item Name
Directional Power Sensors
Frequency Range
100 kHz to 3 GHz, Sensor Dependent
Power Range
0.3 W to 10 kW, Sensor Dependent
Accuracy
± 3% of reading, with no more than 1% AM, harmonics -50 dBc or less, terminating VSWR 2:1 or less
Insertion Loss--Max
(with female "N" connector)
4021: 0.05 dB
4022: 0.05 dB (25 to 512 MHz) | 0.13 dB (512 MHz to 1 GHz)
4023A3G: 0.15 dB
4024: 0.05 dB
4025: 0.05 dB
Insertion VSWR
(with female "N" connector)
4021: 1.05:1
4022: 1.05:1 (25 to 512 MHz) | 1.10:1 (512 MHz to 1 GHz)
4023A3G: 1.10:1
4024: 1.05:1
4025: 1.05:1
Directivity
4021: 30 dB
4022: 30 dB (25 to 400 MHz) | 26 dB (400 to 1000 MHz)
4023A3G: 28dB
4024: 28 dB (1.5 to 2.5 and 25 to 32 MHz) | 30 dB (2.5 to 25 MHz)
4025: 28 dB (100 to 125 kHz) | 30 dB (125 to 2500 kHz)
Impedance Ω
50 Ohms, nominal
VSWR Range
1.00 to 2.00 (40.0 to 9.5 dB Return Loss)
RF Connectors
N (F) standard, other customer specified from QC list appropriate for frequency and power
Recommended Calibration Interval
Nominal 1 year
Power Supply
External DC, 12 VDC, supplied from Bird 4421A Series or 4421 Power Meters
Temperature
Operating: 0 to 50°C (32 to 122 °F)
Storage: -20 to 70°C (–4 to +158 °F)
Humidity
95% max (non-condensing)
Altitude
Up to 10,000 feet (3,048 m)
Size
5.2 in x 2.5 in x 3.25 in
(137 mm x 64 mm x 83 mm)
Weight
1 lb. 11 oz. (0.8 kg)
Certifications
General EMC: Designed to carry CE mark