TwistFlex PDR/UDR70, 0.9m

Rev : P1 | Rev date : 12 May 2023
Twistable and flexible rectangular waveguide R70,
with PDR/UDR 70 flanges. Length = 0.9m,
core with environmental impact resistant
molded rubber jacket. Hardware and gasket (for PDR/PBR flanges) included.


Waveguide installation
  • The flexible and twistable rectangular waveguide component eliminates installation difficulties
  • It isolates vibration
  • It provides simple aid to positioning of antennas

Technical features


Type of Rectangular Waveguide ComponentTwistFlex
Waveguide Size IEC (EIA)R70 (WR137)
Flange APDR70
Flange BUDR70
Flange FinishBrass un-plated
Package Quantity1

Electrical Specifications

Frequency Range GHz5.38 - 8.18
Minimum Return Loss (max. VSWR) dB (VSWR)27.3 (1.09)
Attenuation dB0.27
Power ratingW2000

Mechanical Specifications

Maximum Twist degree/m (degree/ft)210 (64)
Minimum Bending Radius E-Plane mm (in)60 (2.4)
Minimum Bending Radius H-Plane mm (in)85 (3.3)
Length mm (in)900 (35.4)
Weight kg (lb)1.45 (0)


MaterialCore: Brass silver plated
Jacket: Rubber Silicone
Flange: Brass