Waveguide Assemblies,

Flexible W/G

   See Also:
Waveguide Assemblies, Rectangular

ATM manufactures a high quality line of flexible waveguides, waveguide assemblies, subassemblies of components, and assemblies in packages  specially designed to meet all of your requirements. 
Please note: All of our flexible waveguide is made from brass material.
For more information feel free to call us and discuss your needs with one of our design engineers.

 

Rectangular Flex-Twist Waveguide

ATM Type "125"Flex-Twist W/G assemblies:

  • Used in requirements where both bending and twisting of the Waveguide is needed.

  • Supplied with Neoprene® jacket in order to hold pressure, as a standard model.

  • Silicone jacket available upon request.

Standard Models
WG Size Freq GHz Max I.L.
(dB/ft)		 VSWR Power Rating
avg (kW)		 Pressure
max (psig)		 Flex-Twist
with Jacket
Model No.*
<36" >36"
WR284 2.60 - 3.95 0.04 1.04 1.07 6.50 20 284-125-(L)-6-6
WR229 3.30 - 4.90 0.04 1.05 1.07 4.00 30 229-125-(L)-2-2
WR187 3.95 - 5.85 0.05 1.05 1.07 3.00 30 187-125-(L)-6-6
WR159 4.90 - 7.05 0.08 1.05 1.08 2.50 30 159-125-(L)-2-2
WR137 5.85 - 8.20 0.09 1.05 1.09 2.00 30 137-125-(L)-2-2
WR112 7.05 - 10.0 0.12 1.07 1.10 1.30 35 112-125-(L)-6-6
WR90 8.20 - 12.4 0.15 1.07 1.10 1.00 45 90-125-(L)-6-6
WR75 10.0 - 15.0 0.18 1.08 1.10 0.95 45 75-125-(L)-6-6
WR62 12.4 - 18.0 0.28 1.10 1.13 0.40 45 62-125-(L)-6-6
WR51 15.0 - 22.0 0.55 1.15 1.18 0.20 45 51-125-(L)-6-6
WR42 18.0 - 26.5 0.70 1.18 1.23 0.15 45 42-125-(L)-6-6
WR34 22.0 - 33.0 0.45 1.17 1.20 0.10 45 34-125-(L)-6-6
WR28 26.5 - 40.0 0.60 1.30-36" max 0.10 45 28-125-(L)-6-6

See ATM Flange page for more information on flanges.
*Important note: When creating a model number to place for order, please substitute the letter (L) as shown above, with the number of inches your assembly will be.

Mechanical Specifications
WG Size Bending Rating Twisting Rating
Static Repeated Static Repeated
E-plane
Rad (in)		 H-plane
Rad (in)		 E-plane
Rad (in)		 H-plane
Rad (in)		 Tolerance
(+/- deg/ft)		 Twist
(+/- deg/ft)
WR284 7.0 14.0 28.0 56.0 32 8
WR229 6.5 13.0 26.0 52.0 40 10
WR187 6.5 13.0 26.0 52.0 48 12
WR159 5.0 10.0 20.0 40.0 56 14
WR137 4.0 8.0 16.0 32.0 64 16
WR112 3.0 6.0 12.0 24.0 80 20
WR90 2.5 5.0 10.0 20.0 96 24
WR75 2.5 4.5 10.0 20.0 112 28
WR62 2.0 4.0 8.0 16.0 136 34
WR51 2.0 4.0 8.0 16.0 136 34
WR42 1.5 3.0 6.0 12.0 155 45
WR34 1.5 3.0 6.0 12.0 155 45
WR28 1.0 2.0 4.0 8.0 180 70
Ordering Information
                            Typical Part#:          WGSize-125 -Length -Flange1 -Flange2
                     
Example P/N Description
187-125-48-6-6 WR187 flex twist w/ jacket - 48 inches long - Cover Flg - Cover Flg
137-125-36-2-2 WR137 flex twist w/ jacket - 36 inches long - Cprf Flg - Cprf Flg.

*Important note: When creating a model number to place for order, please substitute the letter (L) in the model number examples with the number of inches your assembly will be.

 

Rectangular Flex Waveguide,
 High Power, Non-Twistable

ATM Type "124" flexible, non twist W/G assemblies:

  • For use in Hi Power Applications.

  • Finished with high temperature paint.

  • For a brushed on neoprene jacket change basic model number to "123"

Standard Models
WG Size Freq. GHz I.L.
(dB/ft)		 VSWR (Typ.) Power Rating Pressure
max (psig)		 Flex Non-Twist
w/o Jacket
Model No*
<36" >36" avg. (kW) peak (kW)
WR284 2.60 - 3.95 0.03 1.10 1.15 33.8 1500 30 284-124-(L)-6-6
WR229 3.30 - 4.90 0.03 1.10 1.15 28.0 1200 30 229-124-(L)-2-2
WR187 3.95 - 5.85 0.04 1.10 1.15 13.5 650 30 187-124-(L)-6-6
WR159 4.90 - 7.05 0.05 1.10 1.15 11.2 550 30 159-124-(L)-2-2
WR137 5.85 - 8.20 0.07 1.10 1.15 7.5 390 30 137-124-(L)-2-2
WR112 7.05 - 10.0 0.09 1.12 1.20 4.5 250 45 112-124-(L)-6-6
WR90 8.20 - 12.4 0.11 1.12 1.20 2.2 150 45 90-124-(L)-6-6
WR75 10.0 - 15.0 0.13 1.12 1.20 2.1 125 60 75-124-(L)-6-6
WR62 12.4 - 18.0 0.16 1.20 1.20 1.3 100 60 62-124-(L)-6-6
WR51 15.0 - 22.0 0.20 1.25 1.30 1.0 75 60 51-124-(L)-6-6
WR42 18.0 - 26.5 0.25 1.25 1.30 0.6 35 60 42-124-(L)-6-6
WR34 22.0 - 33.0 0.30 1.30 1.35 0.5 20 60 34-124-(L)-6-6
WR28 26.5 - 40.0 0.35 1.30 1.35 0.5 20 60 28-124-(L)-6-6

See ATM Flange page for more information on flanges.
*Important note: When creating a model number to place for order, please substitute the letter (L) as shown above, with the number of inches your assembly will be.

Mechanical Specifications
WG Size Bending Rating Length (In)
Available in
sizes between
Static Repeated
E-plane
Rad (in)		 H-plane
Rad (in)		 E-plane
Rad (in)		 H-plane
Rad (in)
WR284 2.75 5.00 8.00 16.00 4.0 - 60.0
WR229 2.50 4.75 7.50 15.00 4.0 - 60.0
WR187 2.25 4.00 7.00 14.00 4.0 - 60.0
WR159 2.00 3.00 6.00 12.00 4.0 - 60.0
WR137 1.75 2.50 5.00 10.00 4.0 - 47.0
WR112 1.50 2.00 4.50 9.00 2.0 - 47.0
WR90 1.12 1.75 4.00 8.00 2.0 - 47.0
WR75 0.87 1.50 3.50 7.00 2.0 - 47.0
WR62 0.75 1.50 3.00 6.00 2.0 - 47.0
WR51 0.70 1.40 2.75 5.50 2.0 - 47.0
WR42 0.62 1.25 2.50 5.00 2.0 - 35.0
WR34 0.62 1.25 2.50 5.00 2.0 - 35.0
WR28 0.50 1.00 2.00 4.00 2.0 - 35.0

Ordering Information

Typical Part#:              WGSize-124 -Length -Flange1 -Flange2
 
     Example:  P/N 187-124-30-6-6 is WR187 flex non-twist w/o jacket -30 inches -Cover Flg -Cover Flg
Example P/N: Description
187-124-48-6-6 WR187 flex w/ jacket - 48 inches long - Cover Flg - Cover Flg
137-124-30-2-2 WR137 flex w/ jacket - 30 inches long - Cprf Flg - Cprf Flg.
*Important note: When creating a model number to place for order, please substitute the letter (L) in the model number examples with the number of inches your assembly will be.

 

Double Ridge Flex Waveguide
 (Twist and Non-Twist Models)
WG Size Freq (GHz)

Flex-Twist
with Jacket *

 Flexible Hi-Power
No Jacket *
WRD750 7.5 - 18.0 – 750-124-L-C3-C3
WRD650 6.5 - 18.0 – 650-124-L-C3-C3
WRD580 5.8 - 16.0 – 580-124-L-C3-C3
WRD475 4.75 - 11.0 – 475-124-L-C3-C3

* Replace L in above P/N's with required length in inches as shown below
Example P/N: 475-124-24-C3-C3 is:
475 Waveguide - 124 Type - 24 inches length - All Thru Cover Flange - All Thru Cover Flange

*The Standard Model Numbers shown above are the most common parts ordered for size, material and flange.  However, these models can easily be altered to accommodate your needs, see table at right for available flange types.

DOUBLE RIDGE WAVEGUIDE

 FLANGE TYPES

C1

 COVER

 ALTERNATE TAP/THRU HOLES

C2

 COVER

 ALL TAPPED

C3

 COVER

 ALL THRU

G1

 GROOVE

 ALTERNATE TAP/THRU HOLES

G2

 GROOVE

 ALL TAPPED

G3

 GROOVE

 ALL THRU

 

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