TwistFlex PDR/UDR140, 0.9m

Rev : P1 | Rev date : 12 May 2023
Twistable and flexible rectangular waveguide R140,
with PDR/UDR 140 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)R140 (WR62)
Flange APDR140
Flange BUDR140
Flange FinishBrass un-plated
Package Quantity1

Electrical Specifications

Frequency Range GHz11.9 - 18
Minimum Return Loss (max. VSWR) dB (VSWR)24.9 (1.12)
Attenuation dB0.72
Power ratingW400

Mechanical Specifications

Maximum Twist degree/m (degree/ft)250 (76)
Minimum Bending Radius E-Plane mm (in)25 (1)
Minimum Bending Radius H-Plane mm (in)47 (1.9)
Length mm (in)900 (35.4)
Weight kg (lb)0.48 (0)


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