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Double Ridge Twist Waveguide

Our manufactures a wide variety of Double Ridged Waveguide assemblies specially designed for every c

-Low insertion loss, High precision
-Low cost, Fast delivery
-Sat com, Aerospace, Radar, ISM, SNG & Uplink
Frequency (GHz)

up to 18 GHz

VSWR (Max)

1.25(Values for through Flanges and up to 90 degree twists)




Unplated,silver tin plate or other

Operating Temperature


Model EIA WRD Freq.
VSWR Max Length(mm) Flange N. W. Material
TWDR650F28 WRD650 6.5-18.0 1.25 200 FPWRD650D28 0.25 Cu
TWDR750F24 WRD750 7.5-18.0 1.25 100 FPWRD750D24 0.169 Cu
TWDR750F2401 WRD750 7.5-18.0 1.25 150 FPWRD750D24 0.2 Al
TWDR750F2402 WRD750 7.5-18.0 1.25 200 FPWRD750D24 0.25 Al


You could choice Flange type, please refer to the Toptech Flange Catalogue, or consult the factory.
The twists allow changing the orientation in a waveguide assembly. They are available with angles of 45∞ in either a left- or right-hand twist or a standard 90∞.