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RTS Telex


Two-Channel UHF Synthesized Wireless Intercom Base Station

  • Backlit Base Station LCD Allows the user to easily monitor the beltpack’s status
  • Base Stations are Table or Rackmountable
  • Beltpack units contained in a weather and shock resistant die cast magnesium case
  • ClearScan Function Automatically finds the best channels on which to operate
  • Compatible with Audiocom, RTS, Clear-Com, & Other Wired Intercom Types
  • Convenient IEC Power Connector on the Base Station
  • Frequency-Agile Base Station & Beltpacks
  • Full Duplex (Simultaneous Talk & Listen) Operation
  • Relay Contract Closure on the Base when the SA Button is Pressed
  • SA (Stage-Announce) Beltpack Control
  • TR-825 Features Two Audio Channel Binaural Operation in Either Stereo or Mono Mode
  • Two Channels of Intercom Audio
  • WTA (Wireless Talk About) Beltpack Control
4-Wire Input and Output Level Adjustable 2 Vrms typical
Antenna ½ Wave (supplied), TNC Male Connector TX and RX
Auxiliary Input Adjustable 2 Vrms typical
Auxiliary Output Adjustable 2 Vrms typical into 600Ω
Battery Life 12 hrs
Battery Type Standard Alkaline Batteries
Color Black
Depth 14" (355.6 mm)
Deviation 40 kHz (35 kHz Europe)
Form Factor Rackmount
Frequency Band of Operation 470 - 608 MHz, 614 - 740 MHz in 18 MHz TX and RX bands
Frequency Response 300 Hz-8 kHz
Function Base Station
Height 1.72" (43.7 mm)
Local Headset Output 40 mW output into 600Ω 1% Distortion
Microphone Input Sensitivity 9 mV
Modulation Limiter Peak-Responding Compressor
Modulation Type FM
Power Requirements 100-240 VAC, 50-60 Hz, IEC receptacle
Radiated Harmonics and Spurious Exceeds FCC specifications
RF Frequency Range 470 - 608 MHz, 614 - 740 MHz in 18 MHz TX and RX bands
RF Frequency Stability 0.01 %
Stage Announce Output Internally Adjustable 2 Vrms typical at rated deviation
Stage Announce Relay Dry contact, rated at 1 Amp, 24V Max
Storage Temperature -4°F to 130°F (-20°C to 55 °C
Transmit Power 100 mW Max. (High), 10 mW (Normal)
Type Two Synthesized Transmitters, 712 channels each
User Capacity 4
Weight 7.12 lbs (3.23 kg)
Width 19" (482.6 mm)
Wireless Technology UHF


Frequency Band Estimator
Estimate the interference from TV channels that you might experience in your area while using a wireless system. Based on estimates this tool will recommend the most compatible bands for your wireless system.


Expand Catalogs

RTS Headset Catalog EMEA 1.58 MB | August 23, 2012
RTS Headset Catalog 1.1 MB | March 25, 2014
RTS Intercom Catalog 3.23 MB | March 25, 2014
RTS Wireless Catalog 1.42 MB | March 25, 2014
RTS Wireless Intercom EMEA 1.25 MB | August 22, 2012

Expand Images

BTR-800 Front 486 KB | November 11, 2010
BTR-800 Back 519 KB | November 11, 2010

Expand Manuals

Expand Technical data sheets

BTR-800 Technical Data Sheet 376 KB | March 8, 2013

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