The PSR-78-9533-U from Advanced RF Technologies is a Channelized Digital Repeater with Annunciator that operates from 758 to 861 MHz (including FirstNet). It uses digital signal processing (DSP) filtering technology to eliminate adjacent channel interference. This repeater has up to two non-contiguous wideband and thirty-two non-contiguous narrowband filters that can be supported in the 700 MHz and 800 MHz public safety frequencies. It is UL 2524 listed for in-building 2-way emergency radio communication enhancement systems (ERCES). The repeater has an alarm for loss of normal AC power, battery charger failure, low battery capacity, donor antenna malfunction, active RF emitting device malfunction, and system component malfunction. It also includes an oscillation detection feature with an automatic amplifier shutdown routine.
The PSR-78-9533-U can simultaneously support FCC Part 90 Class A narrowband and Class B wideband repeater designations. It is s fully compliant with International Fire Code (IFC), National Fire Protection Association (NFPA), and Underwriters Laboratories (UL). This repeater delivers an output power of 30 dBm with a gain of 95 dB and a noise figure of less than 5 dB. It can handle an RF input power of up to 20 dBm and has a dynamic range of 45 dB. This repeater is available in a NEMA 4 enclosure that measures 11.0 x 9.0 x 28.0 inches with 4.3-10 (female) connectors and is ideal for both indoor and outdoor environments. It requires an AC supply of 110-240 V and consumes less than 163 W of power.
