Waveguide 45 & 90 Degree E & H Plane Bends

45° and 90° Waveguide bends manufactured by Arra Inc. are available in E-plane and H-plane wave guide configurations. These 45° and 90° waveguide bends are available in different frequency ranges from 1.70 GHz to 40 GHz and standard waveguides from WR28 thru WR430.

GENERAL SPECIFICATIONS

  • VSWR: 1.05 max
    1.10 for WR 42 & 28
    1.10 for miter bends

  • Material: Aluminum

  • Flanges: Cover / Cover Standard

  • Finish: ARRA Blue per MIL-C-22750

OPTIONS

1. For brass material, add B to basic model number.
2. For A cover/choke flange, add -1.
2. For A choke/choke flange, add -2.
4. For CPR or other flange, precede series number with flange type.
     Ex: CPR137G-401

45 & 90 Degree E Plane Bends

Frequency Range
(GHz)

Waveguide
Size

Dimensions (Inches)

Model No.

A

B

C

R

45°

90°

1.70-2.60 WR430 12.0 3.54 8.54 6.0 430-401 430-400
2.10-3.00 WR340 10.0 3.18 7.68 6.0 340-401 340-400
2.60-3.95 WR284 6.00 2.38 5.75 3.0 284-401 284-400
3.30-4.90 WR229 4.00 1.77 4.27 3.0 229-401 229-400
3.95-5.85 WR187 3.00 1.87 4.52 2.0 187-401 187-400
4.90-7.05 WR159 2.50 1.41 3.41 2.0 159-401 159-400
5.85-8.20 WR137 2.50 1.59 3.84 1.5 137-401 137-400
7.05-10.0 WR112 2.00 1.06 2.56 1.0 112-401 112-400
7.00-11.0 WR102 2.00 0.95 2.30 1.0 102-401 102-400
8.20-12.4 WR90 2.00 0.88 2.13 1.0 90-401 90-400
10.0-15.0 WR75 1.75 0.88 2.13 1.0 75-401 75-400
12.4-18.0 WR62 1.75 0.78 1.88 1.0 62-401 62-400
15.0-22.0 WR51 1.50 0.78 1.88 1.0 51-401 51-400
18.0-26.5 WR42 1.00 0.629 1.519 0.5 42-401 42-400
26.5-40.0 WR28 1.00 0.541 1.306 0.5 28-401 28-400
90 & 45 DegreeE Plane bends

45 & 90 Degree H Plane Bends

Frequency Range
(GHz)

Waveguide
Size

Dimensions (Inches)

Model No.

A

B

C

R

45°

90°

1.70-2.60 WR430 12.0 3.89 9.39 6.0 430-421 430-420
2.10-3.00 WR340 10.0 3.39 8.19 6.0 340-421 340-420
2.60-3.95 WR284 6.00 2.38 5.75 3.0 284-421 284-420
3.30-4.90 WR229 4.00 1.84 4.44 3.0 229-421 229-420
3.95-5.85 WR187 3.00 1.87 4.52 2.0 187-421 187-420
4.90-7.05 WR159 2.50 1.48 3.58 2.0 159-421 159-420
5.85-8.20 WR137 2.50 1.73 4.18 1.5 137-421 137-420
7.05-10.0 WR112 2.00 1.13 2.73 1.0 112-421 112-420
7.00-11.0 WR102 2.00 1.03 2.48 1.0 102-421 102-420
8.20-12.4 WR90 2.00 0.95 2.30 1.0 90-421 90-420
10.0-15.0 WR75 1.75 0.95 2.30 1.0 75-421 75-420
12.4-18.0 WR62 1.75 0.85 2.05 1.0 62-421 62-420
15.0-22.0 WR51 1.50 0.85 2.05 1.0 51-421 51-420
18.0-26.5 WR42 1.00 0.70 1.69 0.5 42-421 42-420
26.5-40.0 WR28 1.00 0.612 1.477 0.5 28-421 28-420
45 & 90 Degree H Plane bend

45 & 90 Degree E & H Plane Miter Bends

Frequency Range
(GHz)

Waveguide
Size

Dimensions (Inches)

Model No.

A

B

E Plane

H Plane

2.60-3.95 WR284 3.32 3.32 284-410 284-430
3.30-4.90 WR229 2.04 2.35 229-410 229-430
3.95-5.85 WR187 2.48 2.48 187-410 187-430
4.90-7.05 WR159 1.88 2.26 159-410 159-430
5.85-8.20 WR137 2.10 2.10 137-410 137-430
7.05-10.0 WR112 1.47 1.78 112-410 112-430
7.00-11.0 WR102 1.35 1.35 102-410 102-430
8.20-12.4 WR90 1.29 1.52 90-410 90-430
10.0-15.0 WR75 1.22 1.32 75-410 75-430
12.4-18.0 WR62 1.13 1.13 62-410 62-430
15.0-22.0 WR51 1.07 1.07 51-410 51-430
18.0-26.5 WR42 0.85 0.85 42-410 42-430
26.5-40.0 WR28 0.79 0.79 28-410 28-430
90 Degree Miter Bends