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Waveguide Loop Coupler

Zysen provide Waveguide loop couplers covering a wide frequency range from WR430 to WR28, coupling from 25 to 60 dB, directivity>20dB. Flange is compatible with EIA and IEC standards. Material is Aluminum and Brass, Surface treatment include silver plating, gold plating, passivization, conductive oxidation etc. flange, material, surface treatment all are custom design.

WG Size

P/N

Frequency

Range

(GHz)

Freq.
Sensitivity
(dB)

VSWR
Main
Line

VSWR
Second
Line

Coupling

(dB)

Coupling
Accuracy
(dB)

Directivity
(dB)

WR430

430WDLC2N-XX

1.70-2.60

±0.7

1.10

1.25

25~60

±0.9

20

WR340

340WDLC2N-XX

2.20-3.30

±0.7

1.10

1.25

25~60

±0.9

20

WR284

284WDLC2N-XX

2.60-3.95

±0.7

1.10

1.25

25~60

±0.8

20

WR229

229WDLC2N-XX

3.30-4.90

±0.7

1.10

1.25

25~60

±0.8

20

WR187

187WDLC2N-XX

3.95-5.85

±0.7

1.10

1.25

25~60

±0.8

20

WR159

159WDLC2N-XX

4.90-7.05

±0.7

1.10

1.25

25~60

±0.8

20

WR137

137WDLC2N-XX

5.85-8.20

±0.7

1.10

1.25

25~60

±0.8

20

WR112

112WDLC2N-XX

7.05-10.0

±0.7

1.10

1.25

25~60

±0.8

20

WR90

90WDLC2N-XX

8.20-12.4

±0.7

1.10

1.25

25~60

±0.8

20

WR75

75WDLC2S-XX

10.0-15.0

±0.7

1.10

1.25

25~60

±0.8

20

WR62

62WDLC2S-XX

12.4-18.0

±0.7

1.10

1.25

25~60

±0.8

20

WR51

51WDLC2S-XX

15.0-22.0

±0.7

1.10

1.25

25~60

±0.8

20

WR42

42WDLC2S-XX

18.0-26.5

±0.9

1.15

1.30

25~60

±1.0

20

WR34

34WDLC2S-XX

22.0-33.0

±0.9

1.15

1.50

25~60

±1.0

20

WR28

28WDLC2K-XX

26.5-40.0

±0.9

1.15

1.50

25~60

±1.0

20