TwistFlex PBR/PBR320, 0.9m

Rev : P1 | Rev date : 12 May 2023
Twistable and flexible rectangular waveguide R320,
with PBR/PBR 320 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)R320 (WR28)
Flange APBR320
Flange BPBR320
Flange FinishBrass un-plated
Package Quantity1

Electrical Specifications

Frequency Range GHz26.4 - 40.1
Minimum Return Loss (max. VSWR) dB (VSWR)18.8 (1.26)
Attenuation dB1.8
Power ratingW75

Mechanical Specifications

Maximum Twist degree/m (degree/ft)360 (109.7)
Minimum Bending Radius E-Plane mm (in)22 (0.9)
Minimum Bending Radius H-Plane mm (in)40 (1.6)
Length mm (in)900 (35.4)
Weight kg (lb)0.21 (0.46)


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