Atm Inc. - W/G Components -> Horn Antennas, Standard Gain

Standard Gain Horn Antennas

Standard ATM Horns

Special ATM Horns

Horn with Radome Cover

Tripod and Bracket Mounting

Standard Features:

Lightweight aluminum material
ATM horns are Linearly Polarized
Low VSWR.

See example: Typical VSWR data for a 28-440-6 horn

Input is W/G flange. Multiple types available, see
ATM Flanges for more detail.

Optional Features:

Calibration data - click for typical calibration report
Radome covers
Tripod mounting
Mounting Bracket Options: click for Horn Mounting Application
To illustrate mounting orientation, view an example of a Typical Mounting Option
Coax Input available. For Coaxial input, order an additional mating ATM Right Angle Adapter or Endlaunch Adapter.

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

E-Plane

H-Plane

Size (In)*

WR975

0.75 - 1.12

975-441-2

34°

39°

22.58

19.60

24.0

WR650

1.12 - 1.70

650-440-2

65.1°

45.6°

12.14

6.07

15.98

WR650

1.12 - 1.70

650-441-2

31.1°

29.0°

16 lbs.

19.69

13.78

29.38

WR430

1.70 - 2.60

430-440-2

64.8°

45.4°

8.00

4.00

10.50

WR430

1.70 - 2.60

430-441-2

33.1°

32.0°

15.2 lbs.

11.60

8.30

23.00

WR430

1.70 - 2.60

430-442-2

17.3°

17.4°

26.5 lbs.

22.0

16.0

40.5

WR340

2.20 - 3.30

340-440-2

60.0°

49.3°

5.71

3.43

9.00

WR340

2.20 - 3.30

340-441-2

32.2°

30.8°

5.2 lbs.

9.45

6.69

15.63

WR340

2.20 - 3.30

340-442-2

18.5°

16.3°

18.79

11.81

35.0

WR284

2.60 - 3.95

284-440-6

50.8°

54.1°

4.33

3.46

7.50

WR284

2.60 - 3.95

284-441-6

31.0°

30.6°

2.8 lbs.

7.96

5.83

15.34

WR284

2.60 - 3.95

284-442-6

17.2°

16.5°

15.57

10.67

29.75

WR229

3.30 - 4.90

229-440-2

58.6°

51.9°

3.62

2.36

6.45

WR229

3.30 - 4.90

229-441-2

32.7°

32.4°

2.8 lbs.

6.00

4.41

10.40

WR229

3.30 - 4.90

229-442-2

17.1°

16.7°

12.25

8.60

23.50

WR187

3.95 - 5.85

187-440-6

55.0°

54.1°

2.89

2.12

5.50

WR187

3.95 - 5.85

187-441-6

33.8°

33.3°

4.88

3.57

9.40

WR187

3.95 - 5.85

187-442-6

18.9°

19.2°

8.92

6.53

14.925

WR159

4.09 - 7.05

159-440-2

59.8°

48.3°

2.68

1.58

4.28

WR159

4.09 - 7.05

159-441-2

31.3°

30.8°

2.4 lbs.

4.33

3.15

8.00

WR159

4.09 - 7.05

159-442-2

14.3°

16.9°

9.80

7.64

11.73

WR137

5.85 - 8.20

137-440-2

55.1°

54.2°

2.02

1.48

3.15

WR137

5.85 - 8.20

137-441-2

33.7°

33.2°

3.42

2.50

6.51

WR137

5.85 - 8.20

137-442-2

18.7°

18.8°

6.26

4.57

12.19

WR112

7.05 - 10.0

112-440-6

56.8°

55.2°

1.63

1.18

2.55

WR112

7.05 - 10.0

112-441-6

32.4°

32.0°

2.93

2.15

6.65

WR112

7.05 - 10.0

112-442-6

19.3°

0.75 lbs.

4.97

3.64

10.78

WR112

7.05 - 10.0

112-449-6/24

9.8°

10.9°

3.13 lbs.

7.50

11.0

21.50

WR102

7.00 - 11.0

102-440-6

55.5°

54.1°

1.58

1.14

3.00

WR102

7.00 - 11.0

102-441-6

29.6°

29.3°

3.04

2.23

6.00

WR102

7.00 - 11.0

102-449-6/17

26.2°

25.3°

3.60

2.54

5.25

WR102

7.00 - 11.0

102-442-6

17.0°

16.7°

5.57

3.94

11.13

WR90

8.20 - 12.4

90-440-6

48.5°

47.4°

1.58

1.15

2.01

WR90

8.20 - 12.4

90-441-6

29.3°

29.0°

2.66

1.95

5.46

WR90

8.20 - 12.4

90-442-6

16.1°

16.5°

0.75 lbs.

4.87

3.62

10.06

WR90

8.20 - 12.4

90-449-6/24

8.8°

10.6°

3.13 lbs.

10.0

7.0

20.2

WR75

10.0 - 15.0

75-440-6

50.2°

49.2°

1.26

0.92

1.94

WR75

10.0 - 15.0

75-441-6

35.4°

28.5°

2.25

1.33

4.69

WR75

10.0 - 15.0

75-442-6

16.3°

17.2°

0.6 lbs.

3.88

2.98

8.00

WR62

12.4 - 18.0

62-440-6

55.3°

50.9°

1.00

0.68

1.00

WR62

12.4 - 18.0

62-441-6

30.1°

31.2°

1.69

1.30

2.46

WR62

12.4 - 18.0

62-449-6/17.5

17.5

23.0°

24.5°

2.19

1.72

3.46

WR62

12.4 - 18.0

62-442-6

18.8°

18.9°

2.88

2.11

5.75

WR62

12.4 - 18.0

62-449-6/24

9.4°

10.7°

6.10

4.44

13.0

WR51

15.0 - 22.0

51-440-6

55.1°

54.2°

0.77

0.56

1.43

WR51

15.0 - 22.0

51-441-6

32.0°

31.8°

1.36

1.00

2.84

WR51

15.0 - 22.0

51-442-6

16.9°

18.0°

0.35 lbs.

2.51

1.93

4.88

WR42

18.0 - 26.5

42-440-6

58.0°

57.0°

0.60

0.44

1.25

WR42

18.0 - 26.5

42-441-6

31.3°

31.5°

1.14

0.85

2.37

WR42

18.0 - 26.5

42-442-6

17.5°

17.8°

0.13 lbs.

2.13

1.56

4.00

WR42

18.0 - 26.5

42-449-6/24

8.2°

9.6°

0.5 lbs.

4.45

3.54

11.05

WR34

22.0 - 33.0

34-440-6

54.1°

53.2°

0.53

0.39

1.13

WR34

22.0 - 33.0

34-441-6

23.1°

40.8°

0.95

0.70

2.12

WR34

22.0 - 33.0

34-442-6

17.0°

17.4°

0.29 lbs.

1.76

1.29

3.56

WR28

26.5 - 40.0

28-440-6

54.2°

54.4°

0.42

0.315

1.00

WR28

26.5 - 40.0

28-441-6

32.1°

31.3°

0.76

0.55

1.87

WR28

26.5 - 40.0

28-442-6

16.7°

18.3°

0.13 lbs.

1.38

1.01

3.12

WR28

26.5 - 40.0

28-449-6/24

8.4°

9.8°

0.25 lbs.

2.97

2.34

7.10

WR22

33.0 - 50.0

22-443-6R

9.6°

11.7°

0.25 lbs.

2.170

1.656

4.07

WR19

40.0 - 60.0

19-443-6R

9.5°

12.0°

1.821

1.39

3.48

WR15

50.0 - 75.0

15-443-6R

9.5°

12.0°

0.20 lbs.

1.432

1.094

2.78

WR12

60.0 - 90.0

12-443-6R

9.5°

12.0°

1.182

0.902

2.35

WR10

75.0 - 110.0

10-443-6R

9.5°

12.0°

0.15 lbs

0.969

0.74

1.94

WR 8

90.0 - 140.0

08-443-6R

9.5°

12.0°

0.775

0.591

1.56

WR5

140.0 - 220.0

05-443-6R

9.5°

12.0°

0.494

0.377

1.04

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.

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.

Optional Features:

Calibration data - click for typical calibration report
Radome covers
Tripod mounting
Bulkhead-Bracket style mounting

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)**

Approx.
weight

E-Plane
(deg.)

H-Plane
(deg.)

C***

Outline

TYPE-N

0.7 - 18

07-18-440-NF

1.4-15

3.5 lbs

9.6

5.6

11.0

Dwg

TYPE-N

0.75 - 1.12

975-441-NF

12.2-15.1

40-28

46-32

20 lbs

22.58

19.60

23.7

TYPE-N

1.0 - 2.5

150-441EM-NF

9-11

45-21

51-23

1.6

2.6

15.50

13.30

13.13

16.65

Dwg

TYPE-N

1.0 - 12.0

1-12-440EM-NF

8-12

63-21

61-20

4.7

9.50

5.40

6.94

7.6

Dwg

WRD250

2.5 - 7.5

250-441-C3

7-13

59-22

58-22

5.25

3.84

6.73

TYPE-N

2.5 - 7.5

250-441EM-NF

7-13

59-22

58-22

5.25

3.84

6.73

8.0

Dwg

WRD250

2.5 - 7.5

250-442-C3

18-20

17-9

17-16

15.6

22.0

15.0

33.4

Dwg

TYPE-N

2.5 - 8.0

250-442EM-NF

18-20

17-9

22.0

15.0

33.4

36.0

Dwg

WRD750

7.5 - 18.0

750-442-C3

20.5-24

16-8

16-13

7.00

5.00

12.13

Dwg

TYPE-N

7.5 - 18.0

750-442EM-NF

20.5-24

16-8

16-13

7.00

5.00

12.13

13.55

Dwg

WRD180

18.0 - 40.0

180-442-C3

14-19

32-15

30-15

0.38

1.47

1.05

2.47

K-TYPE (F)

18.0 - 40.0

180-442-KF

14-19

32-15

30-15

0.38

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.

*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"

TP-3W

Horn Antenna,

Standard Gain