Waveguide Crossguide Coupler 4-Port, Un-Terminated

Model Number

Typical Specifications:
• Coupling -30dB, -40dB, and -50dB
• Nominal Coupling: +/- 0.5dB
• Frequency Sensitivity: +/- 1.0dB Max.
• Directivity: 20dB Min.
• VSWR: Waveguide 1.05:1 Max. Coaxial 1.25:1 Max.
• Finishing: Corrosion Resistant 316 Stainless Steel Epoxy Coating

Ordering Information And Options:
• Material: -A = Aluminum, -B = Copper-Brass

• Flanges 1: -1 = CPRG, -2 = CPRF, -6 = Cover, -7 = Choke
• Flanges 2: -1 = CPRG, -2 = CPRF, -6 = Cover, -7 = Choke
• Flanges 3: -1 = CPRG, -2 = CPRF, -6 = Cover, -7 = Choke
• Flanges 4: -1 = CPRG, -2 = CPRF, -6 = Cover, -7 = Choke

Example Part numbers: WD3-A-6666-30
WD3 = Frequency Range, -A = Material, -6666 = Flange Type 1,2,3 and 4, -30 = Coupling

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QUICK SELECTION TABLE
STANDARD PART NUMBER	FREQUENCY RANGE (GHz)	W/G SIZE	DIM. -A-	FLANGE #1	FLANGE #2	FLANGE #3	FLANGE #4
WD1-A-2222-dB	1.12-1.7	WR430	7.5	CPRG	CPRG	CPRG	CPRG
WD2-A-2222-dB	1.7-2.6	WR340	7.5	CPRG	CPRG	CPRG	CPRG
WD3-A-6666-dB	2.6-3.95	WR284	7.5	COVER	COVER	COVER	COVER
WD4-B-2222-dB	3.3-4.9	WR229	7.0	CPRG	CPRG	CPRG	CPRG
WD5-A-6666-dB	3.95-5.85	WR187	6.5	COVER	COVER	COVER	COVER
WD6-B-2222-dB	4.9-7.05	WR159	6.0	CPRG	CPRG	CPRG	CPRG
WD7-B-2222-dB	5.85-8.2	WR137	6.0	CPRG	CPRG	CPRG	CPRG
WD8-B-6666-dB	7.05-10.0	WR112	4.2	COVER	COVER	COVER	COVER
WD9-A-6666-dB	8.2-12.4	WR90	4.0	COVER	COVER	COVER	COVER
WD10-B-6666-dB	10.0-15.0	WR75	3.75	COVER	COVER	COVER	COVER
WD11-B-6666-dB	12.4-18.0	WR62	3.5	COVER	COVER	COVER	COVER
WD12-B-6666-dB	15.0-22.0	WR51	3.1	COVER	COVER	COVER	COVER
WD13-B-6666-dB	18.0-26.5	WR42	2.2	COVER	COVER	COVER	COVER
WD14-B-6666-dB	22.0-33.0	WR34	2.2	COVER	COVER	COVER	COVER
WD15-A-6666-dB	26.5-40.0	WR28	2.0	COVER	COVER	COVER	COVER
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Waveguide Crossguide Coupler 4-Port, Un-Terminated