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Waveguide 45° Formed Bends
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Rectangular Waveguide 45° Formed Bends FBH45 Series & FBE45 Series

Waveguide 45° Formed Bends

ALLEN AVIONICS offers a standard (FBH45 & FBE45 SERIES) product line of WAVEGUIDE E-PLANE & H-PLANE FORMED BENDS covering the entire frequency range for different waveguide sizes from WR-340 to WR-42. These waveguide assemblies are offered with any combination of flanges as per specifications. These units have a typical VSWR of 1.08:1 max. They are widely used in commercial applications.

Allen Avionics Waveguide 45° Formed Bends are normally constructed using Rectangular Copper Waveguide, but Brass and Aluminum are also available.

WAVEGUIDE SIZE

FREQUENCY RANGE (GHz)

MODEL #

(E–Plane)

DIMENSIONS* (in)

MODEL #

(H–Plane)

DIMENSIONS* (in)

L1

L2

L1

L2

WR-340

2.20 – 3.30

FBE45 / WR340 / …

2.000

2.000

FBH45 / WR340 / …

2.250

2.250

WR-284

2.60 – 3.95

FBE45 / WR284 / …

1.875

1.875

FBH45 / WR284 / …

2.125

2.125

WR-229

3.30 – 4.90

FBE45 / WR229 / …

1.625

1.625

FBH45 / WR229 / …

1.875

1.875

WR-187

3.95 – 5.85

FBE45 / WR187 / …

1.500

1.500

FBH45 / WR187 / …

1.625

1.625

WR-159

4.90 – 7.05

FBE45 / WR159 / …

1.250

1.250

FBH45 / WR159 / …

1.500

1.500

WR-137

5.85 – 8.20

FBE45 / WR137 / …

1.125

1.125

FBH45 / WR137 / …

1.250

1.250

WR-112

7.05 – 10.0

FBE45 / WR112 / …

1.000

1.000

FBH45 / WR112 / …

1.125

1.125

WR-102

7.00 – 11.0

FBE45 / WR102 / …

1.000

1.000

FBH45 / WR102 / …

1.125

1.125

WR-90

8.20 – 12.4

FBE45 / WR90 / …

0.875

0.875

FBH45 / WR90 / …

1.000

1.000

WR-75

10.0 – 15.0

FBE45 / WR75 / …

0.750

0.750

FBH45 / WR75 / …

0.875

0.875

WR-62

12.4 – 18.0

FBE45 / WR62 / …

0.750

0.750

FBH45 / WR62 / …

0.750

0.750

WR-51

15.0 – 22.0

FBE45 / WR51 / …

0.750

0.750

FBH45 / WR51 / …

0.750

0.750

WR-42

18.0 – 26.5

FBE45 / WR42 / …

0.750

0.750

FBH45 / WR42 / …

0.750

0.750

* Standard Values Listed. Other Dimensions for L1 and L2 can be offered on request.
Please see the MODEL DESIGNATION table for more information
MODEL DESIGNATION

Code

 Description

1

Series (FBE45 or FBH45)

2

Waveguide Size

3

Length, (L1/L2) (in.)

4

Flange Code (Input/Output) (see chart)

5

Material (AL) (BR)


SAMPLE

1

2

3

4

5

FBE45/

WR75/

0.75/0.75/

CF/FS/

BR

 COMPLETE PN=

FBE45/WR75/0.75/0.75/CF/FS/BR

Contact Factory With Your Specific Needs For:
-Electrical Performance
-Mechanical Configuration
-Insertion Loss

FLANGE CODE CHART

Flange Style

Connector Code

CPR Flange

CPR

CPRG Flange

CPRG

CMR Flange

CMR

Cover Flange

CF

Choke Flange

CH

 

 

ALLEN AVIONICS INC manufactures many other types of microwave Filters. Our engineers will help you pick the right filter to meet all the requirements you have for performance, size and cost. Our advanced simulation and modeling software will design and do optimization of Circular Post Coupled filters, Metal-Insert Filters, Iris Coupled Filters, Combline and Interdigital Filters.
All of our Filters can be custom designed for your application and we offer fast prototypes. No need to wait five or six weeks to test your idea or check your system.

Allen Avionics Inc. started in 1960 And has 50+ years experience in design, production, quality and they use it on every product they make. Check out this web site for all their products.

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Allen Avionics, Inc.
2727 Clinton Street
River Grove, IL  60171
Phone: (708)-453-3238
Fax: (708)-453-0297
E-Mail: Sales@AllenAvionics.com

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