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TwistFlex PBR/UBR320, 1.2m

Rev : A | Rev date :
Twistable and flexible rectangular waveguide R320,
with PBR/UBR 320 flanges. Length = 1.2m,
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 BUBR320
Flange FinishBrass un-plated
Package Quantity1

Electrical Specifications

Frequency Range GHz26.5 - 40
Minimum Return Loss (max. VSWR) dB (VSWR)17.7 (1.30)
Attenuation dB2.4
Power ratingW75

Mechanical Specifications

Maximum Twist degree/m (degree/ft)360 (109.7)
Minimum Bending Radius E-Plane mm (in)25 (1)
Minimum Bending Radius H-Plane mm (in)50 (2)
Length mm (in)1200 (47.2)


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