Bird Technologies SCC7 Series-Manual - Manual (Page 39)

25
Bird 4027A Series RF Power Sensors
Insertion Loss, Max.
4021, 4024, 4025
4022 0.05 dB
0.05 dB, 25 – 512 MHz / 0.13 dB, 512 MHz – 1 GHz
Directivity, Min
4021, 4022
4024
4025 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
* For rated accuracy, no more than 1% AM; Harmonics –50 dBc or less
Derate accuracy by 3.0% (1

) below 15 °C and above 35 °C
CAUTION
Changing the sensor’s connectors will invalidate calibration data, and may reduce the maximum
power rating of the unit.
Frequency Range
4027A250K
4027A400K
4027A800K
4027A2M
4027A4M
4027A10M
4027A12M
4027A25M
4027A35M
4027A60M
4027A100M
4027A150M 250 – 400 kHz
400 – 550 kHz
800 – 950 kHz
1.5 – 2.5 MHz
3 – 5 MHz
10 – 15 MHz
10 – 15 MHz
25 – 30 MHz
35 – 45 MHz
45 – 65 MHz
95 – 105 MHz
150 – 170 MHz
RF Power Range
4027A12M
4027A25M
4027A35M
4027A60M
4027A100M
4027A150M
All other models 300 mW – 1 kW
3 W – 9 kW
3 W – 7.5 kW
3 W – 6 kW
3 W – 5 kW
3 W – 4 kW
3 W – 10 kW
Accuracy, Fwd, Best Case
*
* For rated accuracy, no more than 1% AM; Harmonics –50 dBc or less
Derate accuracy by 1% (1

) outside cal. power or cal. frequency
Derate accuracy by 1% (1

) below 15 °C and above 35 °C
± 1.0% (1  )
Calibration Frequencies, Typical (MHz)
†
4027A250K
4027A400K
4027A800K
4027A2M
4027A4M
4027A10M
4027A12M
4027A25M
4027A35M
4027A60M
4027A100M
4027A150M
† Other calibration frequencies available upon request
0.25, 0.40
0.40
0.90
1.8, 2.0, 2.17
4.0, 5.0
10.0, 13.56, 15.0
10.0, 13.56, 15.0
25.76, 27.12, 28.48
40.68
55.0, 60.0
95.0, 100.0
162.0
Calibration Power, Typical
4027A12M
All other models 700 W
1.7 kW
VSWR, Max. 1.05:1
Insertion Loss, Max. 0.05 dB (with female “N” connectors)
Directivity, Min.
4027A12M
All other models 30 dB
28 dB