Crossguide Couplers

• Frequency 1.7 - 18 GHz 
• 1.15 Typical VSWR 
• SMA & Type N (Male or Female) Connectors Available
• Mid-Band Nominal Coupling Values of 20-50 are standard.
• Standard Material Copper (OFHC) or Aluminum (6061) Waveguide
• 10-20DB of Directivity is Typical

AMC offers a top of the line crossguide coupler that is used to sample the power traveling through a system. All AMC components are produced with the highest quality available.

We insure our quality through a ISO9001 / AS9100 certified quality system.

WAVEGUIDE FLANGES:

A = AMC QUICK DISCONNECT (MALE) PATENT PROTECTED

B = AMC QUICK DISCONNECT (FEMALE) PATENT PROTECTED

C = MODIFIED CPR STYLE - GROOVE ONLY, NO CONTACTS (CLEAR HOLES)

D = MODIFIED CPR STYLE - GROOVE ONLY, NO CONTACTS (ALL TAP HOLES)

E = CPR STYLE FLAT (ALL TAP HOLES)

F = CPR STYLE FLAT (CLEAR HOLES)

G = CPR STYLE CONTACT GROOVED (CLEAR HOLES)

H = CPR STYLE CONTACT GROOVED (ALL TAP HOLES)

I = CMR (CLEAR HOLES)

J = CMR (ALT/ TAP,/CLEAR HOLES)

K = CMR (ALL TAP HOLES)

L = UG COVER (CLEAR HOLES)

M = UG COVER (ALL TAP HOLES)

N = UG COVER GROOVED (ALL CLEAR HOLES)

O = UG CHOKE (CLEAR HOLES)

P = UG CHOKE (ALL TAP HOLES)

Q = UG COVER GROOVED (ALL TAP HOLES)

R = UBR

S = PBR

T = CBR

U = UDR

V = PDR

W = CDR

X = SPECIAL FLANGES (CUSTOMER TO SPECIFY)

AMC P-3 Type Codes:

N = Type N Coax. Conn. - Female

NM = Type N Coax, Conn. - Male

S = Type SMA Coax. Conn.- Female

SM = Type SMA Coax. Conn. - Male

K = TYPE K/2.92 COAX. Female

WR SIZE	FREQ: GHZ	DIM. A	DIM. B	DIM. C
42	18.0 - 23.0	3..00	1.25	1.99
62	12.4 - 18.0	3.5	1.75	2.37
75	10.0 - 15.0	3.75	1.87	2.5
90	8.20 - 12.4	4	2	2.75
112	7.05 - 10.0	4.2	2.1	3
137	5.85 - 8.20	6	2.47	4
159	4.90 - 7.05	4	2.30	3.20
187	3.95 - 5.85	6.5	3.25	4.5
229	3.30 - 4.90	7	3.5	4.75
284	2.60 - 3.95	7.5	3.75	9.25
430	1.7 - 2.6	9	6.13	9.25

• Specify Operating Frequency.
• Return Loss (Main Arm) > 26dB.
• Return Loss (2nd Arms) > 19dB.
• Specify coupling direction (forward or reverse).
• Specify if pressurization is required.

Note: All AMC-CGC models are made of Brass or Aluminum and include an iridite/ corrosion protection treatment. Flanges are unplated, iridited and polished. Finish is flat black. For other plating finishes, materials, or paint color requirements, please specify

SAMPLE P/N: AMC-CGC75-P/L-N-40B

MODEL NUMBER	WAVEGUIDE SIZE	FLANGE TYPE P1 + P2	CONNECTOR P3	COUPLING VALVE DB	Material A = Alum. B = Brass
AMC-CGC	75	P/L	N	40	B

The above part number describes the following: WR 75 crossguide coupler, with CHOKE FLANGE/COVER FLANGE on primary arm and a type “N” coax connection. The connector is on the secondary axis arm. The coupling value is 40dB. The last letter 'B' reflects the material Copper/Brass the other option is 'A' for Aluminum.