Brigantia Brand's Products

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

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

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