This is the original first unique RF Uneven Power Divider- Tapper created and patented by Marek Antkowiak, R&D Owner. R&D Microwaves' Unequal Power Dividers, (re-active splitters), utilize a unique airline distributed capacitor construction that provides the lowest insertion loss, input VSWR, high power, and exceptional low PIM performance. The coaxial connectors are flange mounted to the housing body with O-rings to achieve an IP67 environmental rating. Mounting brackets and screws are supplied for easy wall mounting applications. All units and are 100% tested to assure PIM spec compliance.