Waveguide to coaxial adapter

• Waveguide (EIA):
  WR137
• Waveguide (IEC):
  R70
• Flange type (EIA or JAN):
  CMR137
• Flange type (IEC):
  UDR70
• Flange size:
  39 x 59 mm
• Coaxial connector:
  N jack
• Frequency (min.):
  5.5 GHz
• Frequency (max.):
  6 GHz

Waveguide to coaxial adapter

Optimized on the 6cm radio-amateur band with a particularly good impedance matching from 5.5 to 6 GHz.

Return loss: > 30dB @ 5.5 - 6 GHz (typical 35dB center band)
Insertion loss: < 0.05dB

A = 59mm (2.323") B = 34.9mm (1.374") C = 16.7mm (0.657") D = 39mm (1.535") E = 17.6mm (0.693") F = 15.9mm (0.626")