TwistFlex PBR/UBR220, 0.9m

Rev : A | Rev date : 19 May 2024
Twistable and flexible rectangular waveguide R220,
with PBR/UBR 220 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)R220 (WR42)
Flange APBR220
Flange BUBR220
Flange FinishBrass un-plated
Package Quantity1

Electrical Specifications

Frequency Range GHz18 - 26.5
Minimum Return Loss (max. VSWR) dB (VSWR)20.8 (1.20)
Attenuation dB1.13
Power ratingW100

Mechanical Specifications

Maximum Twist degree/m (degree/ft)270 (82.3)
Minimum Bending Radius E-Plane mm (in)38 (1.5)
Minimum Bending Radius H-Plane mm (in)75 (3)
Length mm (in)900 (35.4)


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