Bird Technologies 4020 User Manual
©Copyright 2003 by Bird Electronic Corporation
Instruction Book Part Number 920-4020S Rev. F
Specifications
RFL Accuracy FWD Accuracy
FWD Power
10
Directivity 10/
---------------------------------+=
VSWR 1
P
R
P
F
------+
1
P
R
P
F
------–
⁄=
CAUTION
Changing the sensor’s connectors will invalidate calibration data, and may
reduce the maximum power rating of the unit.
Frequency Range
4021
4022
4024
4025
RF Power Range
4021, 4022
4024, 4025
Accuracy, Fwd, Best Case
Accuracy, Reflected Calculated from Fwd accuracy and power
Accuracy, VSWR Calculated from FWD and RFL power
1.8 – 32 MHz
25 MHz – 1 GHz
1.5 – 32 MHz
100 kHz – 2.5 MHz
300 mW – 1 kW
3 W – 10 kW
*
± 3% (1σ)
Impedance, Nominal 50 ohms
VSWR, Max.
4021, 4024, 4025
4022
Insertion Loss, Max. (with female “N” connectors)
4021, 4024, 4025
4022
Directivity, Min.
4021, 4022
4024
4025
1.05:1
1.05:1, 25 – 512 MHz
1.10:1, 512 MHz – 1 GHz
0.05 dB
0.05 dB, 25 – 512 MHz
0.13 dB, 512 MHz – 1 GHz
30 dB
28 dB, 1.5 – 2.5 and 25 – 32 MHz
30 dB, 2.5 – 25 MHz
28 dB, 100 – 125 kHz
30 dB, 125 – 2500 kHz
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