The SC30 is a Satcom Antenna Mount, made from a single piece of composite GRP (Glass-Reinforced Plastic) moulding, for high strength, corrosion-free mounting.
The DPT-S-PLATE-02 is a Satcom plate for Modular Dual PowerTowers like the DPT-R, DPT-R-COMP and DPT-OA. It is designed for satellite communications (satcoms) up to 45cm / 17".