Horn Antenna,

Standard Gain

ATM manufactures a high quality line of Standard Gain Horn Antennas that are Linearly Polarized, lightweight and corrosion resistant.  The below models list the most common gain values available, typically 10, 15, & 20 dB gain.
Other Gain values and Horn sizes can be designed to your requirement.  Please call us with your specification and discuss your needs with one of our design engineers.
 

 
Standard Gain Horn Antennas


Standard ATM Horns
Special ATM Horns


Horn with Radome Cover


Tripod and Bracket Mounting

Standard Features:

Optional Features:

GENERAL SPECIFICATIONS -
Horn Antennas
Electrical
Gain: 10, 15, 20 standard, others available, consult factory for details.
Typical Gain Variation: +/- 1.5 to +/- 2.0dB
Mechanical
Body: Aluminum
Flanges: Per order, see ATM Std. Flanges for choices
Finish: Unique corrosion resistant 316 stainless steel epoxy coating IAW MIL-F-14072 (above WR22)
Applicable Mil-Specs
General:
Product Specific:
Typical Gain Patterns

Standard Models (Standard Gain)
WG Size Frequency
 (GHz)		 Model No. Gain
(dB)

3dB Beam
Width**

Approx.
weight

 Far Field (M)
@ Low to High
Freq.		 Outline
dwg		 Typical
Data
E-Plane H-Plane Size (In)*
A B C*
WR975 0.75 - 1.12 975-441-2 14 34° 39°   22.58 19.60 24.0 1.65 - 2.46   .pdf
WR650 1.12 - 1.70 650-440-2 10 65.1° 45.6° 5.0 lbs 12.14 6.07 15.98 0.71 - 1.08 Dwg .pdf
WR650 1.12 - 1.70 650-441-2 15 31.1° 29.0° 16 lbs 19.69 13.78 29.38 1.87 - 2.84   .pdf
WR430 1.70 - 2.60 430-440-2 10 64.8° 45.4° 2.3 lbs 8.00 4.00 10.50 0.47 - 0.72 Dwg .pdf
WR430 1.70 - 2.60 430-441-2 15 33.1° 32.0° 15.2 lbs 11.60 8.30 23.00 0.98 - 1.51   .pdf
WR430 1.70 - 2.60 430-442-2 20 17.3° 17.4° 26.5 lbs 22.0 16.0 40.5 3.54 - 5.42   .pdf
WR340 2.20 - 3.30 340-440-2 10 60.0° 49.3°   5.71 3.43 9.00 0.31 - 0.46 Dwg  
WR340 2.20 - 3.30 340-441-2 15 32.2° 30.8° 5.2 lbs 9.45 6.69 15.63 0.85 - 1.27   .pdf
WR340 2.20 - 3.30 340-442-2 20 18.5° 16.3°   18.79 11.81 35.0 3.34 - 5.01    
WR284 2.60 - 3.95 284-440-6 10 50.8° 54.1° 1.0 lbs 4.33 3.46 7.50 0.21 - 0.32 Dwg .pdf
WR284 2.60 - 3.95 284-441-6 15 31.0° 30.6° 2.8 lbs 7.96 5.83 15.34 0.71 - 1.08 Dwg .pdf
WR284 2.60 - 3.95 284-442-6 20 17.2° 16.5° 8.5 lbs 15.57 10.67 29.75 2.71 - 4.12   .pdf
WR229 3.30 - 4.90 229-440-2 10 58.6° 51.9°   3.62 2.36 6.45 0.19 - 0.28 Dwg  
WR229 3.30 - 4.90 229-441-2 15 32.7° 32.4° 2.8 lbs 6.00 4.41 10.40 0.51 - 0.76 Dwg .pdf
WR229 3.30 - 4.90 229-442-2 20 17.1° 16.7° 5.0 lbs 12.25 8.60 23.50 2.13 - 3.16   .pdf
WR187 3.95 - 5.85 187-440-6 10 55.0° 54.1°   2.89 2.12 5.50 0.14 - 0.21 Dwg .pdf
WR187 3.95 - 5.85 187-441-6 15 33.8° 33.3°   4.88 3.57 9.40 0.40 - 0.60 Dwg .pdf
WR187 3.95 - 5.85 187-442-6 20 18.9° 19.2° 2.5 lbs 8.92 6.53 14.925 1.35 - 2.00 Dwg .pdf
WR159 4.90 - 7.05 159-440-2 10 59.8° 48.3°   2.68 1.58 4.28 0.15 - 0.22 Dwg .pdf
WR159 4.90 - 7.05 159-441-2 15 31.3° 30.8° 2.4 lbs 4.33 3.15 8.00 0.40 - 0.57 Dwg .pdf
WR159 4.90 - 7.05 159-442-2 20 14.3° 16.9°   9.80 7.64 11.73 2.03 - 2.91 Dwg .pdf
WR137 5.85 - 8.20 137-440-2 10 55.1° 54.2°   2.02 1.48 3.15 0.10 - 0.14 Dwg  
WR137 5.85 - 8.20 137-441-2 15 33.7° 33.2°   3.42 2.50 6.51 0.29 - 0.41 Dwg .pdf
WR137 5.85 - 8.20 137-442-2 20 18.7° 18.8° 1.5 lbs 6.26 4.57 12.19 0.99 - 1.38 Dwg .pdf
WR112 7.05 - 10.0 112-440-6 10 56.8° 55.2°   1.63 1.18 2.55 0.08 - 0.11 Dwg  
WR112 7.05 - 10.0 112-441-6 15 32.4° 32.0°   2.93 2.15 6.65 0.26 - 0.37 Dwg .pdf
WR112 7.05 - 10.0 112-442-6 20 19.3° 19.3° 0.75 lbs 4.97 3.64 10.78 0.75 - 1.06 Dwg .pdf
WR102 7.00 - 11.0 102-440-6 10 55.5° 54.1°   1.58 1.14 3.00 0.07 - 0.12 Dwg  
WR102 7.00 - 11.0 102-441-6 15 29.6° 29.3°   3.04 2.23 6.00 0.28 - 0.44 Dwg  
WR102 7.00 - 11.0 102-449-6/17 17 26.2° 25.3°   3.60 2.54 5.25 0.39 - 0.61    
WR102 7.00 - 11.0 102-442-6 20 17.0° 16.7°   5.57 3.94 11.13 1.00 - 1.57 Dwg  
WR90 8.20 - 12.4 90-440-6 10 48.5° 47.4°   1.58 1.15 2.01 0.09 - 0.13 Dwg .pdf
WR90 8.20 - 12.4 90-441-6 15 29.3° 29.0° 0.25 lbs 2.66 1.95 5.46 0.25 - 0.38 Dwg .pdf
WR90 8.20 - 12.4 90-442-6 20 16.1° 16.5° 0.75 lbs 4.87 3.62 10.06 0.84 - 1.27 Dwg .pdf
WR75 10.0 - 15.0 75-440-6 10 50.2° 49.2°   1.26 0.92 1.94 0.07 - 0.10 Dwg  
WR75 10.0 - 15.0 75-441-6 15 35.4° 28.5°   2.25 1.33 4.69 0.22 - 0.33 Dwg .pdf
WR75 10.0 - 15.0 75-442-6 20 16.3° 17.2° 0.6 lbs 3.88 2.98 8.00 0.65 - 0.97 Dwg .pdf
WR62 12.4 - 18.0 62-440-6 10 55.3° 50.9° 0.5 lbs 1.00 0.68 1.00 0.05 - 0.08 Dwg  
WR62 12.4 - 18.0 62-441-6 15 30.1° 31.2° 0.15 lbs 1.69 1.30 2.46 0.15 - 0.22 Dwg .pdf
WR62 12.4 - 18.0 62-449-6/17.5 17.5 23.0° 24.5°   2.19 1.72 3.46 0.25 - 0.37    
WR62 12.4 - 18.0 62-442-6 20 18.8° 18.9° 0.25 lbs 2.88 2.11 5.75 0.44 - 0.64 Dwg .pdf
WR51 15.0 - 22.0 51-440-6 10 55.1° 54.2°   0.77 0.56 1.43 0.04 - 0.06 Dwg .pdf
WR51 15.0 - 22.0 51-441-6 15 32.0° 31.8°   1.36 1.00 2.84 0.12 - 0.17 Dwg  
WR51 15.0 - 22.0 51-442-6 20 16.9° 18.0° 0.35 lbs 2.51 1.93 4.88 0.41 - 0.51 Dwg .pdf
WR42 18.0 - 26.5 42-440-6 10 58.0° 57.0° 0.1 lbs 0.60 0.44 1.25 0.03 - 0.04 Dwg  
WR42 18.0 - 26.5 42-441-6 15 31.3° 31.5°   1.14 0.85 2.37 0.10 - 0.15 Dwg .pdf
WR42 18.0 - 26.5 42-449-6/16 16 27.9° 27.9°   1.29 0.96 3.42 0.13 - 0.19    
WR42 18.0 - 26.5 42-442-6 20 17.5° 17.8° 0.13 lbs 2.13 1.56 4.00 0.35 - 0.52 Dwg .pdf
WR34 22.0 - 33.0 34-440-6 10 54.1° 53.2° 0.2 lbs 0.53 0.39 1.13 0.03 - 0.04 Dwg  
WR34 22.0 - 33.0 34-441-6 15 23.1° 40.8°   0.95 0.70 2.12 0.09 - 0.13 Dwg .pdf
WR34 22.0 - 33.0 34-442-6 20 17.0° 17.4° 0.29 lbs 1.76 1.29 3.56 0.29 - 0.44 Dwg .pdf
WR28 26.5 - 40.0 28-440-6 10 54.2° 54.4° 0.01 lbs 0.42 0.315 1.00 0.02 - 0.03 Dwg  
WR28 26.5 - 40.0 28-441-6 15 32.1° 31.3°   0.76 0.55 1.87 0.07 - 0.10 Dwg  
WR28 26.5 - 40.0 28-442-6 20 16.7° 18.3° 0.13 lbs 1.38 1.01 3.12 0.22 - 0.33 Dwg .pdf
Ordering Information WR - Mod - F - Opt
W/G Horn Antenna        

Example part number: 

90 -441 -6 /CAL
Waveguide Size: (WR) WR28 thru WR975        
Basic Model No.: (-Mod)      
Flange (-F): 1=CPRG, 2=CPRF, 6=Cover, 7=Choke
See ATM Standard Flange page for more info.		    
Optional Features: (-Opt)
/CAL = Calibration report
/RD = Radome cover
/BR = Bracket for Mounting		  

Note: More than one option per Horn is possible. For example:
112-441-6/CAL/RD/BR would contain the above described options.

The Standard Model Numbers above are the most common parts ordered for size, material and flange. However, these models can easily be altered to accommodate your needs by using the Model # code system to the left.

Above models are not supplied with calibration data.  Select /CAL option to receive actual Gain vs. Frequency taken in the far field.  Click this link for a sample of data: "Calibrate data sample"


*Overall length can vary depending on flange type.

**Gain and 3dB Beam width values have been calculated by computer simulation.
 

 

 

Standard Models (High Gain)

WG Size

Frequency
 (GHz)

Model No.

Gain
(dB)

3dB Beam
Width**

Approx.
weight

http://www.atmmicrowave.com/images/WG_Horn_dims.jpg

Far Field (M) @ Low to High Freq.

Typical
Data

E-Plane

H-Plane

Size (In)*

A

B

C*

WR284

2.60 - 3.95

284-443-6

24

7.9°

9.6°

 

31.10

25.98

72.00

10.8 – 16.4

 

WR229

3.30 - 4.90

229-443-2

24

7.7°

9.4°

 

28.35

20.47

64.50

11.4 – 16.9

 

WR187

3.95 - 5.85

187-443-6

24

7.2°

9.7°

 

26.38

18.90

58.00

11.8 – 17.5

 

WR159

4.90 - 7.05

159-443-2

24

7.2°

10.8°

 

24.41

17.72

51.00

12.5 – 18.1

 

WR137

5.85 - 8.20

137-443-2

24

7.6°

10.1°

 

17.32

12.50

37.00

7.5 – 10.6

 

WR112

7.05 - 10.0

112-443-6

24

9.8°

10.9°

3.13 lbs

11.00

7.50

21.50

3.7 – 5.2

 

WR102

7.00 - 11.0

102-443-6

24

9.5°

10.8°

 

10.63

7.40

21.00 

3.4 – 5.3

 

WR90

8.20 - 12.4

90-443-6

24

8.8°

10.6°

3.13 lbs

10.0

7.00

20.20

3.5 – 5.3

 

WR75

10.0 - 15.0

75-443-6

24

8.9°

10.5°

 

8.07

5.73

17.00

2.8 – 4.2

 

WR62

12.4 - 18.0

62-443-6

24

9.4°

10.7°

1.8 lbs

6.10

4.44

13.00

2.0 – 2.9

 

WR51

15.0 - 22.0

51-443-6

24

10.1°

8.6°

 

5.28

3.98

12.00

1.8 – 2.6

 

WR42

18.0 - 26.5

42-443-6

25

8.1°

9.5°

 

4.45

3.54

11.05

1.53 – 2.3

.pdf

WR34

22.0 - 33.0

34-443-6

25

8.6°

9.6°

 

3.70

2.68

9.00

1.3 – 1.94

 

WR28

26.5 - 40.0

28-443-6

25

8.3°

9.7°

 

2.97

2.34

7.10

1.0 – 1.52

.pdf

WR22

33.0 - 50.0

22-443-6R

23

9.6°

11.7°

0.25 lbs

2.170

1.656

4.07

0.67 – 1.01

 

WR19

40.0 - 60.0

19-443-6R

23

9.5°

12.0°

 

1.821

1.39

3.48

0.57 – 0.86

 

WR15

50.0 - 75.0

15-443-6R

23

9.5°

12.0°

0.20 lbs

1.432

1.094

2.78

0.44 – 0.66

 

WR12

60.0 - 90.0

12-443-6R

23

9.5°

12.0°

 

1.182

0.902

2.35

0.36 – 0.54

 

WR10

75.0 - 110.0

10-443-6R

23

9.5°

12.0°

0.15 lbs

0.969

0.74

1.94

0.30 – 0.44

 

WR 8

90.0 - 140.0

08-443-6R

23

9.5°

12.0°

 

0.775

0.591

1.56

0.23 – 0.36

 

WR 5

140.0 - 220.0

05-443-6R

23

9.5°

12.0°

 

0.494

0.377

1.04

0.15 – 0.23

 
Ordering Information WR - Mod - F - Opt
W/G Horn Antenna        

Example part number: 

90 -443 -6 /CAL
Waveguide Size: (WR) WR5 thru WR284        
Basic Model No.: (-Mod)      
Flange (-F): 1=CPRG, 2=CPRF, 6=Cover, 7=Choke
See ATM Standard Flange page for more info.		    
Optional Features: (-Opt)
/CAL = Calibration report
/RD = Radome cover
/BR = Bracket for Mounting		  

Note: More than one option per Horn is possible. For example:
90-443-6/CAL/RD/BR would contain the above described options.

The Standard Model Numbers above are the most common parts ordered for size, material and flange. However, these models can easily be altered to accommodate your needs by using the Model # code system to the left.

Above models are not supplied with calibration data.  Select /CAL option to receive actual Gain vs. Frequency taken in the far field.  Click this link for a sample of data: "Calibrate data sample"


*Overall length can vary depending on flange type.

**Gain and 3dB Beam width values have been calculated by computer simulation.
 

 

Wide-Band Horn Antennas Models

Standard Features:

  • Lightweight aluminum material

  • ATM horns are Linearly Polarized

  • Low VSWR.

  • Input is W/G flange or Coaxial connector, depending on model. See ATM Flanges for more detail on flange types.

  • Brackets for all wide band models standard, see drawings.

Optional Features:

GENERAL SPECIFICATIONS -
Wide Band Horn Antennas
Electrical
Gain: 10, 15, 20 standard, others available, consult factory for details.
Typical Gain Variation: +/- 1.5 to +/- 2.0dB
Mechanical
Body: Aluminum
Connectors: Stainless Steel
Flanges: Per order, see ATM Std. Flanges for choices
Finish: Unique corrosion resistant 316 stainless steel epoxy coating IAW MIL-F-14072 (above WR22)
Applicable Mil-Specs
General:
Product Specific:
Standard Models (Wide Band)
Input
W/G Size
or Coax.
Conn. Type		 Freq.
 (GHz)		 Model No. Gain (dB)
[Low to
High Freq.]		 3 dB Beam
 Width*
[Low to
High Freq.]		 Test
Dist.
(M)**		 Far
Field
(M) @ Low to High Freq. **		 Approx.
weight
E-Plane
(deg.)		 H-Plane
(deg.)		 A B C*** D Outline Typical

Data
TYPE-N 0.7 - 18 07-18-440-NF 1.4-15 48 30   0.28 - 7.13 3.5 lbs 9.6 5.6   11.0 Dwg .pdf
TYPE-N 0.75 - 1.12 975-441-NF 12.2-15.1 40-28 46-32   1.65 - 2.45 20 lbs 22.58 19.60   23.7 Dwg .pdf
TYPE-N 1.0 - 2.5 150-441EM-NF 9-11 45-21 51-23 1.6 1.0 - 2.6   15.50 13.30 13.13 16.65 Dwg .pdf
 TYPE-N 1.0 - 2.5 150-442EM-NF 17-20 17-9 23-11   5.42 - 13.55   35.50 35.50 75.2 78.7 Dwg  
new as of 2013.04 TYPE-N 1.0 - 12.0 1-12-440EM-NF 8-12 63-21 61-20 1 0.39 - 4.66   9.50 5.40 6.94 7.6 Dwg .pdf
 7/16 Female 2.0 - 4.0 2-4-442EM-7/16 17-22 25-13 21-12   3.03 - 6.07 25 lbs 18.78 11.81 40.02   Dwg  
 7/16 Female 4.0 - 6.0 4-6-442EM-7/16 17.5-20.5 23-15.5 23-16   1.37 - 2.05 3.5 lbs 8.92 6.53 18.25   Dwg  
 7/16 Female 6.0 - 8.0 6-8-442EM-7/16 18-20 22-16.5 22-16.6   1.01 - 1.35 2.5 lbs 6.26 4.57 15.25   Dwg  
WRD250 2.5 - 7.5 250-441-C3 7-13 59-22 58-22 1 0.30 - 0.89   5.25 3.84 6.73 -    
TYPE-N 2.5 - 7.5 250-441EM-NF 7-13 59-22 58-22 1 0.30 - 0.89 2.0 lbs 5.25 3.84 6.73 8.0 Dwg .pdf
WRD250 2.5 - 7.5 250-442-C3 18-20 17-9 17-16 3 5.2 - 15.6   22.0 15.0 33.4 - Dwg .pdf
TYPE-N 2.5 - 8.0 250-442EM-NF 18-20 17-9 17-9 3 5.2 - 15.6 23 lbs 22.0 15.0 33.4 36.0 Dwg .pdf
 WRD650 6.5 - 18.0 650-442-C3 19.0-24 16-8 16-13   1.37 - 3.8   7.0 5.00 12.13   Dwg  
 TYPE-N 6.5 - 18.0 650-442EM-NF 19.0-24 16-8 16-13   1.37 - 3.8   7.0 5.00 12.13 13.55 Dwg  
WRD750 7.5 - 18.0 750-442-C3 20.5-24 16-8 16-13   1.58 - 3.8 2.3 lbs 7.00 5.00 12.13 - Dwg  
TYPE-N 7.5 - 18.0 750-442EM-NF 20.5-24 16-8 16-13   1.58 - 3.8   7.00 5.00 12.13 13.55 Dwg .pdf
WRD180 18.0 - 40.0 180-442-C3 14-19 32-15 30-15 1 0.17 - 0.37   1.47 1.05 2.47 -    
K-TYPE (F) 18.0 - 40.0 180-442-KF 14-19 32-15 30-15 1 0.17 - 0.37 1.6 oz 1.47 1.05 2.47 3.23 Dwg  
Ordering Information - Mod -F - Opt
W/G Horn Antenna, wide band      

Example part number: 

750-442-C3 -C3 /CAL
Model No. from above table: (-Mod)      
Flange Type (where applicable)
 See ATM Standard Flange page for more info.		    
Optional Features: (-Opt)
/CAL = Calibration report
/RD = Radome cover		    

Note: More than one option per Horn is possible. For example:
"750-442-C3/CAL/RD" would contain the above described options.

The Standard Model Numbers above are the most common parts ordered for size, material and flange. However, these models can easily be altered to accommodate your needs by using the Model # code system to the left.

Above models are not supplied with calibration data.  Select /CAL option to receive actual Gain vs. Frequency taken in the far field.  Click this link for a sample of data: "Calibrate data sample"


*Gain and 3dB Beam width values have been calculated by computer simulation.

 

**Denotes Meters

 

 Horn Accessories

Click for larger picture
 

All available Atm horns may be mounted using our tripod. Please note: Bracket Option ( /BR ) must be specified when ordering horn antenna for tripod mounting.
Folded Height (in.) Max. Height (in.) Weight (lbs.) Model No.
40" 62" 11 TP-3W

 

 

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