Description
The TR-800 is a two-channel UHF wireless beltpack designed to provide reliable intercom connectivity in live production and broadcast environments. It delivers frequency-agile operation across B3 band allocations and provides a compact user station for talk and monitoring. The unit combines rugged construction and a graphical LCD interface for operational clarity.
Key features include independent on/off and volume control, dual audio channels, and an auto-sensing headset connector that supports electret and dynamic microphone types. The beltpack offers stage announce and wireless talk-around functions to support localized cueing and operation. Enhanced ClearScan and detachable antennas support streamlined frequency management and field servicing.
Technically, the TR-800 covers RF frequency ranges of 470 – 608 MHz and 614 – 740 MHz in 18 MHz TX and RX bands. Frequency response is 300 Hz to 8 kHz and the unit uses dual-conversion superheterodyne synthesized FM architecture with 712 channels. RF sensitivity, stability, and image rejection are specified to support reliable RF performance in congested RF environments.
Connectivity includes screw-type replaceable TX and RX antennas, an auto-sensing headset connector, and local headset output rated at 40 mW into 600 ohms. Power is provided by six AA cells (alkaline standard, NiMH optional) and current draw is specified for push-to-talk and talk-on conditions. The beltpack features visible indicators including bat/overmod, talk light, and talk button for straightforward operator interaction.
The TR-800 is suited for production crews, broadcast engineers, and stage managers who require a compact user station with dependable audio clarity and RF flexibility. It supports two independent audio channels for multi-party communications and provides stage announce and wireless talk-around capabilities for localized monitoring and cueing. The unit integrates into existing RTS BTR-800 base stations and intercom systems.
Installation is straightforward – the cast magnesium housing provides rugged protection while detachable antennas and an LCD GUI simplify setup and frequency selection. Battery installation and headset connection are user-friendly and the auto-sensing microphone input reduces headset compatibility issues. The beltpack is engineered for field durability and routine maintenance access.
In summary, the TR-800 beltpack combines UHF frequency agility, two-channel audio, and user-focused controls in a compact metal housing – delivering dependable intercom performance for professional AV and broadcast workflows. Its RF specifications and feature set make it appropriate where channel flexibility and robust construction are required. The TR-800 is a practical choice for teams needing portable, easy-to-operate user stations.
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