Rohde Schwarz AC004L1 Omnidirectional Antenna: Circular Left-Hand Polarization, 18 GHz – 26.5 GHz, K-female
Rohde & Schwarz AC004R1 Omnidirectional Antenna: Circular Right-Hand Polarization, 18GHz-26.5GHz, K-female
Rohde Schwarz AC004R2 Omnidirectional Antenna: 26.5 GHz – 40 GHz, K-female, Circular Right-Hand Polarization