Waveguide Directional Coupler(Broadwa-HuaCheng Microwave Limited

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Waveguide Directional Coupler(Broadwall coupler)

Features:
● Low VSWR ; Low insertion loss
● High Coupling
● Can do the Frequency upon request
● Can design Overall Dimension and Flange upon request
● Alternate Material and Finish available upon request

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Material
● Aluminum
● Copper

Finish
● Silver
● Nickel
● Oxidation
● Deactivation
● Pained

Waveguide High Directional Coupler (Broadwall Coupler)

WG Designation			Frequency (GHz)	Coupling Range (dB)	Directivity (dB)	VSWR(dB)
BJ	WR	R	Frequency (GHz)	Coupling Range (dB)	Directivity (dB)	Mainline	Secondline
14	650	14	1.13-1.73	-3 ± 0.5 -6 ± 0.5 -10 ± 0.5 -15± 0.5 -20 ± 0.5	≥ 37	≤ 1.05	≤ 1.10
18	510	18	1.45-2.20		≥ 37	≤ 1.05	≤ 1.10
22	430	22	1.72-2.61		≥ 37	≤ 1.05	≤ 1.10
26	340	26	2.17-3.30		≥ 37	≤ 1.05	≤ 1.10
32	284	32	2.60-3.95		≥ 37	≤ 1.05	≤ 1.10
40	229	40	3.22-4.90		≥ 37	≤ 1.05	≤ 1.10
48	187	48	3.94-5.99		≥ 37	≤ 1.05	≤ 1.10
58	159	58	4.64-7.05		≥ 37	≤ 1.05	≤ 1.10
70	137	70	5.38 - 8.17		≥ 37	≤ 1.05	≤ 1.10
84	112	84	6.57-10.00		≥ 37	≤ 1.05	≤ 1.10
100	90	100	8.20-12.50		≥ 37	≤ 1.05	≤ 1.10
120	75	120	9.84-15.00		≥ 37	≤ 1.05	≤ 1.10
140	62	140	11.90-18.00		≥ 37	≤ 1.05	≤ 1.10
180	51	180	14.50-22.00		≥ 37	≤ 1.05	≤ 1.10
220	42	220	17.60-26.70		≥ 37	≤ 1.05	≤ 1.10
260	34	260	21.70-33.00		≥ 37	≤ 1.05	≤ 1.10
320	28	320	26.30-40.00		≥ 37	≤ 1.05	≤ 1.10
400	22	400	32.90-50.10		≥ 37	≤ 1.05	≤ 1.10

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