TwistFlex PDR/UDR40, 0.6m

Rev : A | Rev date : 15 Jul 2024
Twistable and flexible rectangular waveguide R40,
with PDR/UDR 40 flanges. Length = 0.6m,
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)R40 (WR229)
Flange APDR40
Flange BUDR40
Flange FinishBrass un-plated
Package Quantity1

Electrical Specifications

Frequency Range GHz3.3 - 4.9
Minimum Return Loss (max. VSWR) dB (VSWR)28.8 (1.075)
Attenuation dB0.09
Power ratingW4000

Mechanical Specifications

Maximum Twist degree/m (degree/ft)64 (19.5)
Minimum Bending Radius E-Plane mm (in)165 (6.5)
Minimum Bending Radius H-Plane mm (in)330 (13)
Length mm (in)600 (23.6)


MaterialCore: Brass silver plated
Jacket: Vulcanised Neoprene Rubber
Flange: Brass