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ProductsRVR has a complete and innovative product range of broadcast equimpent that allows advanced and customised production. RVR uses an efficient quality control system to guarantee reliable products.PJ 4000MExceptionally high gain P.A. with relatively low input
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Totally modular amplifier composed of four PJ1000M separate amplifiers and a "state of the art" combiner system (HC4/4) Coupling system realized with "Suspended-Substrate Strip-Line Technology", equipped with internal protections (excess of unbalancing, excess of VSWR, over-temperature, overdrive) for the complete checking of the equipment Exceptionally high gain of power amplifier with relatively low input Automatic gain control providing fixed output power even in case of fluctuating drive power High reliability, easy handling and consistent performance standard achieved among the various units due to total absence of tuning requirements Very high efficiency of power amplifier, typically capable of more than 4000 W, output power with about 80 W of drive input power Each amplifier is composed of four parallel 300 W R.F. power amplifier modules for highest reliability These modules are coupled through a Wilkinson Splitter and Combiner realized with "Strip-Line Technology" For each amplifier: internal and Antenna VSWR, excessive temperature and excessive drive power protection, with indicator lights, which will put the transmitter driver in stand-by position in the event of failure |
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