One-way and four-way products Gain adjustable over a 15 dB range Excellent noise figures, maintained over a wide gain range Excellent input filtering below 470 MHz to reduce the risk of interference problems from CB, private mobile radio, TETRA, etc High input and output capabilities Robust fully-screened amplifier modules with corrosion-resistant finish Well-proven discreet moulded housings which cannot trap water F connectors for reliable connection and high screening integrity with a wide range of cable sizes Ideal for both digital and analogue applications ? ready for the all-digital future