The Broadcast Electronics Marti GTX/GRX Series Audio/Data Links are professional Studio-to-Transmitter Link (STL) systems designed to deliver reliable, high-quality audio transmission between radio studios and remote transmitter sites. Using advanced direct-synthesis technology, these frequency-agile systems support a wide range of VHF, UHF and SHF frequency bands, with available operating frequencies from 215 MHz to 2.6 GHz and transmitter power levels up to 15 watts. Their frequency-agile design allows broadcasters to select operating frequencies within supported bands without relying on hard-to-find crystals.
Designed for dependable broadcast connectivity, the GTX/GRX series features digital front-panel displays, intuitive controls and RS232-based programming and monitoring. An optional web-based interface provides additional remote management capabilities. The GRX receiver incorporates a DSP-based intermediate-frequency stage for improved selectivity and linearity, while the systems support mono or composite stereo audio, with optional digital stereo encoding and decoding. Additional features include SCA/RDS inputs, high-stability frequency references, efficient switch-mode power supplies and fanless operation for reduced maintenance. These systems are ideal for radio broadcasters requiring dependable studio-to-transmitter audio links and professional remote program transmission.





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