waveguide
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Taper transitions

Standard Rectangular to Rectangular

Specification:

 

VSWR

Please refer to table

Material

Copper electroform or machined aluminium / brass fabrication

Finish

Blue paint, silver or chromated / iridited flanges
products_taper_tapersp_bw

Overlapping Frequency Band (GHz)

Waveguide Designation

TWS PART NUMBER

Max

V.S.W.R.

Material

Overall Length “A” (mm)

UK

WG

IEC

R

E.I.A.

WR

From

To

From

To

From

To

2.60 – 3.30

9A

10

26

32

340

284

TT 9A –SQB-(***-***)-B-10

1.05

Brass

261

2.60 – 3.95

10F

10

F32

32

-

284

TT 10F –SQB-(***-***)-B-10

1.05

Brass

153

2.60 – 3.95

10M

10

M32

32

-

284

TT 10M–SQB-(***-***)-B-10

1.05

Brass

203

3.30 – 3.95

10

11A

32

40

284

159

TT 10–SQB-(***-***)-B-11A

1.05

Brass

102

3.95 – 4.90

11A

12

40

48

229

187

TT 11A –SQB-(***-***)-C-12

1.05

Copper

222

3.95 – 4.90

11A

12

40

48

229

187

TT 11A–SQB-(***-***)-B-12

1.05

Brass

102

4.90 – 5.85

12

13

48

58

187

159

TT 12–SQB-(***-***)-C-13

1.05

Copper

191

4.90 – 5.85

12

13

48

58

187

159

TT 12 –SQB-(***-***)-B-13

1.05

Brass

102

5.85 – 7.05

13

14

58

70

159

137

TT 13 –SQB-(***-***)-C-14

1.05

Copper

168

5.85 – 7.05

13

14

58

70

159

137

TT 13 –SQB-(***-***)-B-14

1.05

Brass

102

7.05 – 8.20

14

15

70

84

137

112

TT 14 –SQB-(***-***)-C-15

1.05

Copper

140

7.05 – 8.20

14

15

70

84

137

112

TT 14 –SQB-(***-***)-B-15

1.05

Brass

102

8.20 – 10.00

15

16

84

100

112

90

TT 15 –SQB-(***-***)-C-16

1.05

Copper

121

8.20 – 10.00

15

16

84

100

112

90

TT 15 –SQB-(***-***)-B-16

1.05

Brass

101

8.20 – 12.40

16M

16

M100

100

-

90

TT 16M –SQB-(***-***)-B-16

1.05

Brass

153

10.00 -12.40

16

17

100

120

90

75

TT 16–SQB-(***-***)-C-17

1.05

Copper

61

10.00 -12.40

16

17

100

120

90

75

TT 16 –SQB-(***-***)-B-17

1.05

Brass

38

12.40 -15.00

17

18

120

140

75

62

TT 17 –SQB-(***-***)-C-18

1.05

Copper

61

12.40 -15.00

17

18

120

140

75

62

TT 17 –SQB-(***-***)-B-18

1.05

Brass

38

15.00 -18.00

18

19

140

180

62

51

TT 18 –SQB-(***-***)-B-19

1.075

Brass

38

18.00 -22.00

19

20

180

220

51

42

TT 19 –SQB-(***-***)-B-20

1.10

Brass

38

17.7 - 26.50

20

21

220

280

42

34

TT 20 –SQB-(***-***)-B-21

1.10

Brass

38

22.00 -33.00

21

22

280

320

34

28

TT 21 –SQB-(***-***)-B-22

1.10

Brass

38

26.5 - 40.00

22

23

320

400

28

22

TT 22 –SQB-(***-***)-C-23

1.10

Copper

38

Standard Rectangular to Rectangular WR102

 

7.05 –10.00

15

99

84

-

112

102

TT 15 –SQB-(***-***)-B-99

1.05

Brass

102

8.20 – 11.00

16

99

100

-

90

102

TT 16 –SQB-(***-***)-B-99

1.05

Brass

102

*** For 3 Digit Rectangular Flange part number, refer to the TWS Flange Catalogue, or consult the factory.

***** For 5-digit non-standard part number refer to the factory.

H= Half Height Waveguide

F= Quarter Height Waveguide

99 = Non Standard Waveguide Size

 

Standard Rectangular to Double Ridge

Specification:

 

VSWR

Please refer to table

Material

machined aluminium or brass fabrication

Finish

Blue paint, silver or chromated / iridited flanges
products_taper_tapersp_bw

Overlapping Frequency Band (GHz)

Waveguide Designation

TWS PART NUMBER

Max V.S.W.R.

Material

Overall Length “A” (mm)

From

To

From

To

From

To

UK WG

WRD

IEC R

WRD

EIA WR

WRD

4.75 – 5.85

12

475

48

475

187

475

TT 12 – SQB-(***-***)-B-475

1.05

Brass

140

5.85 – 8.20

14

350

70

350

137

350

TT 14 – SQH-(***-***)-A-350

1.05

Aluminium

89

5.85 – 8.20

14

475

70

475

137

475

TT 14 – SQB-(***-***)-B-475

1.05

Brass

89

5.85 – 8.20

14

580

70

580

137

580

TT 14 – SQH-(***-***)-A-580

1.05

Aluminium

116

6.50 – 8.20

14

650

70

650

137

650

TT 14 – SQB-(***-***)-B-650

1.05

Brass

89

7.05 – 10.00

15

650

84

650

112

650

TT 15 – SQB-(***-***)-B-650

1.05

Brass

89

7.5 – 10.00

15

750

84

750

112

750

TT 15 – SQB-(***-***)-B-750

1.05

Brass

89

8.20 – 11.00

16

475

100

475

90

475

TT 16 – SQB-(***-***)-B-475

1.05

Brass

89

8.20 – 12.40

16

650

100

650

90

650

TT 16 – SQH-(***-***)-A-650

1.05

Aluminium

89

8.20 – 12.40

16

750

100

750

90

750

TT 16 – SQH-(***-***)-A-750

1.05

Aluminium

89

10.00 -15.00

17

580

120

580

75

580

TT 17 – SQH-(***-***)-A-580

1.05

Aluminium

103

12.40 -18.00

18

750

140

750

62

750

TT 18 – SQH-(***-***)-A-750

1.075

Aluminium

51

15.00 -22.00

19

180

180

180

51

180

TT 19 – SQB-(***-***)-B-180

1.10

Brass

51

17.7 - 26.50

20

180

220

180

42

180

TT 20 – SQH-(***-***)-A-180

1.10

Aluminium

51

22.33 - 40.0

21

180

320

180

28

180

TT 21 – SQB-(***-***)-B-180

1.10

Brass

51

26.5 - 40.00

22

180

260

180

34

180

TT 22 – SQH-(***-***)-A-180

1.10

Aluminium

51

*** For 3 Digit Rectangular Flange part number, refer to the TWS Flange Catalogue, or consult the factory.

Standard Double Ridge to Double Ridge

Specification:

 

VSWR

Please refer to table

Material

machined aluminium

Finish

Blue paint, chromated / iridited flanges

Overlapping Frequency Band (GHz)