Telex BTR-300 operating instructions FCC Information

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FCC INFORMATION

The Telex Models BTR-300 and TR-300 transceivers are Type Accepted under United States Federal Communications Commission Parts 90 and

74.Licensing of Telex equipment is the user’s responsibility and licensability depends upon the user’s classification, user’s application, and frequency selected. Telex strongly urges the user to contact the ap- propriate telecommunications authority before ordering and choosing fre- quencies.

CAUTION: Changes or modifications made by the user could void the user’s authority to operate the equipment.

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Contents Telex Table of Contents Introduction Block Diagram of SystemGeneral Description Page BTR-300 Base Station Transceiver Technical Information Specifications BTR-300Receive FeaturesFront Panel Refer to Figure Portable Enable Switches and IndicatorsPlug for Telex Unit Crophone GainPage Front Panel BTR-300 Rear Panel BTR-300 TR-300 BELT-PACK Transceiver Technical Information Specifications TR-300Controls and Connections Jack for RTS Units Headset XLR Connector WiringPlug for Telex Units External Controls, TR-300 Dynamic / Electret BTR-300 SET-UP Equipment SET-UPInternal Intercom Switches Pin Wiring for Rear Panel JacksAttaching Brackets for Rack Mounting Rack MountingAntenna Information Attaching 5/8-wave Antenna Wave Antenna AssemblyAntenna Connections FT 60cm Minimum distance FT 2m Or more Is best Remoting Antennas when Rack MountedAntenna Polarization Antenna PlacementVertically Polarized Antennas Proper Dressing of the AntennasOperating System Near Obstructions BTR-300 Antenna PlacementTransmit Switch Headset Microphone Select SwitchLocal Headset Connection Typical Interface to Wired System Interconnection to a HARD-WIRED Intercom SystemPower Connection Connecting Auxiliary Audio SYS- TEMDummy Load Battery Installation DYNAMIC/ELECTRET SwitchTR-300 SET-UP Headset ConnectionPRE-WALK-THRU Checklist Local Headset Volume PowerPush to TALK/LOCK-TO-TALK Switch System OperationLow Battery/ Overmodulation Talk Indicator Lights Battery CheckHeadset Volume TR-300 OperationEnable Switches Intercom SwitchEnabling Audio Portable TransceiversAdjusting Gain Setting System Gain LevelsBTR-300 Base Station TR-300 PortableIntercom Gain System WALK-THRUAuxiliary Gain controls Auxiliary GainProblem Solution TroubleshootingBC-300NM1 Battery Charger Battery InformationBC-300NM1 Battery Charger General BC-300NM2 Battery Charger BC-300NM2 Battery ChargerAccessories Customer Service Information FCC Information JAN Made in U.S.A

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