SAP-622-S2-7.09

Rev. 1.2

Description:
Model SAP-622-S2-7.09 is a square waveguide probe
antenna that operates from 12.4 to 18.0 GHz. The antennaoffers 9.0 dBi nominal gain, 67 degrees typical half power
beamwidth on the E-plane and 65 degrees on the H-plane,respectively. The antenna supports linear and circularpolarized waveforms. The input port of this antenna is a0.622’’ x 0.622’’ square waveguide with UG-419/U flange.

Features:•••

Applications:•••

Square Waveguide Interface
Precisely Machined and Gold Plated
Linear and Circular Polarization

Antenna Ranges
Antenna Gain Measurements
System Setups

Electrical Specifications:Parameter
Frequency
Gain
Polarization
3 dB Beamwidth, E-Plane
3 dB Beamwidth, H-Plane
Sidelobes, E-Plane
Sidelobes, H-Plane
Return Loss
Specification Temperature
Operating Temperature

Minimum
12.4 GHz

TypicalMaximum
18.0 GHz

9.0 dBi
Linear67°
65°-12 dB-20 dB
10 dB+25 °C-40 °CSAGE Millimeter, Inc.

WR-62, Ku-Band Probe Antenna, Square Waveguide+85 °C

Mechanical Specifications:
Item
Antenna Port
Flange Type
Material
FinishWeightSize
OutlineSpecification0.622’’ x 0.622’’ Square WaveguideUG-419/U Flange
BrassGold Plated
6.0 Oz7.09” (L) x 1.31” (W) x 1.31” (H)AP-S6-622-7.09
www.eravant.com | 501 Amapola Avenue, Torrance, CA 90501
Phone: 424-757-0168 | Fax: 424-757-0188 | Email: support@eravant.com

Copyright © 2022 by Eravant

Page | 1

SAP-622-S2-7.09

Rev. 1.2

Simulated Antenna Pattern @ 12.4 GHz
10E-Plane
5H-PlaneGain (dBi)0-5-10-15-20-25-30-180 -160 -140 -120 -100 -80-60-40-20020406080100 120 140 160 180

Boresight Angle (Degree)

SAGE Millimeter, Inc.

WR-62, Ku-Band Probe Antenna, Square Waveguide

Simulated Antenna Pattern @ 15.2 GHz
10E-Plane
5H-PlaneGain (dBi)0-5-10-15-20-25-180 -160 -140 -120 -100 -80-60-40-20020406080

100 120 140 160 180

Boresight Angle (Degree)

www.eravant.com | 501 Amapola Avenue, Torrance, CA 90501
Phone: 424-757-0168 | Fax: 424-757-0188 | Email: support@eravant.com
Copyright © 2022 by Eravant

Page | 2

SAP-622-S2-7.09

Rev. 1.2

Simulated Antenna Pattern @ 18 GHz
11E-Plane
6H-PlaneGain (dBi)

1-4-9-14-19-24-29-180 -160 -140 -120 -100 -80-60-40-20020406080

100 120 140 160 180

Boresight Angle (Degree)

SAGE Millimeter, Inc.

WR-62, Ku-Band Probe Antenna, Square Waveguide

Simulated Return Loss vs. Frequency-22
S11-24dB-26-28-30

-32

-34
12.4

12.8

13.2

13.6

14

14.4

14.8

15.2

15.6

16

16.4

16.8

17.2

17.6

18

Frequency (GHz)www.eravant.com | 501 Amapola Avenue, Torrance, CA 90501
Phone: 424-757-0168 | Fax: 424-757-0188 | Email: support@eravant.com
Copyright © 2022 by Eravant

Page | 3

SAP-622-S2-7.09

Rev. 1.2

Simulated Gain vs. Frequency
1210Gain (dBi)

86

4

20
12.4

12.8

13.2

13.6

14

14.4

14.8

15.2

15.6

16

16.4

16.8

17.2

17.6

Frequency (GHz)18SAGE Millimeter, Inc.

WR-62, Ku-Band Probe Antenna, Square Waveguide

Mechanical Outline: (Unless otherwise specified, all dimensions are in inches [millimeters])

www.eravant.com | 501 Amapola Avenue, Torrance, CA 90501
Phone: 424-757-0168 | Fax: 424-757-0188 | Email: support@eravant.com
Copyright © 2022 by Eravant

Page | 4

SAP-622-S2-7.09
Note:
••
•

This antenna is a mature product. The reasons for only providing simulated data can befound in the following blog here.
All testing was performed under +25 ˚C room temperature.
Eravant reserves the right to change the information presented without notice.

Caution:•Any foreign objects in the antenna will cause performance degradation and possible
device damage.

SAGE Millimeter, Inc.

WR-62, Ku-Band Probe Antenna, Square WaveguideRev. 1.2

www.eravant.com | 501 Amapola Avenue, Torrance, CA 90501
Phone: 424-757-0168 | Fax: 424-757-0188 | Email: support@eravant.com
Copyright © 2022 by Eravant

Page | 5