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Rectangular Waveguide Formed Bends
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 Rectangular Waveguide 90 Formed Bends
FBH90 Series & FBE90 Series

Waveguide 90 Formed Bends
ALLEN AVIONICS offers a standard (FBH90 & FBE90 SERIES) product line of WAVEGUIDE E- PLANE & H-PLANE FORMED BENDS covering the entire frequency range for different waveguide sizes from WR-650 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 90 Formed Bends are normally constructed using Rectangular Copper Waveguide, but Brass and Aluminum are also available.

WAVEGUIDE SIZE

FREQUENCY RANGE (GHz)

MODEL # (EPlane)

DIMENSIONS* (in)

MODEL # (HPlane)

DIMENSIONS* (in)

L1

L2

L1

L2

WR-650

1.12 1.70

FBE90 / WR650 /

10.0

10.0

FBH90 / WR650 /

12.0

12.0

WR-430

1.70 2.60

FBE90 / WR430 /

8.00

8.00

FBH90 / WR430 /

10.0

10.0

WR-340

2.20 3.30

FBE90 / WR340 /

8.00

8.00

FBH90 / WR340 /

10.0

10.0

WR-284

2.60 3.95

FBE90 / WR284 /

6.00

6.00

FBH90 / WR284 /

6.00

6.00

WR-229

3.30 4.90

FBE90 / WR229 /

4.00

4.00

FBH90 / WR229 /

4.00

4.00

WR-187

3.95 5.85

FBE90 / WR187 /

3.00

3.00

FBH90 / WR187 /

3.00

3.00

WR-159

4.90 7.05

FBE90 / WR159 /

2.50

2.50

FBH90 / WR159 /

2.50

2.50

WR-137

5.85 8.20

FBE90 / WR137 /

2.50

2.50

FBH90 / WR137 /

2.50

2.50

WR-112

7.05 10.0

FBE90 / WR112 /

2.00

2.00

FBH90 / WR112 /

2.00

2.00

WR-102

7.00 11.0

FBE90 / WR102 /

2.00

2.00

FBH90 / WR102 /

2.00

2.00

WR-90

8.20 12.4

FBE90 / WR90 /

2.00

2.00

FBH90 / WR90 /

2.00

2.00

WR-75

10.0 15.0

FBE90 / WR75 /

1.75

1.75

FBH90 / WR75 /

1.75

1.75

WR-62

12.4 18.0

FBE90 / WR62 /

1.75

1.75

FBH90 / WR62 /

1.75

1.75

WR-51

15.0 22.0

FBE90 / WR51 /

1.50

1.50

FBH90 / WR51 /

1.50

1.50

WR-42

18.0 26.5

FBE90 / WR42 /

1.00

1.00

FBH90 / WR42 /

1.00

1.00

MODEL DESIGNATION
 
Code Description
1 Series (FBE90 or FBH90)
2 Waveguide Size
3 Length, L1/L2  (in.)
4

Flange Code(Input/Output)
(see chart)

5 Material (AL) (BR)

1 2 3 4 5
FBH90/ WR75/ 1.75/1.75/ CF/FS/ AL

COMPLETE Part Number=
FBH90 / WR75 / 1.75 / 1.75 / CF / FS / AL

FLANGE CODE CHART

Flange Style

Connector Code

CPR Flange

CPR

CPRG Flange

CPRG

CMR Flange

CMR

Cover Flange

CF

Choke Flange

CH


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

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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