Motorola T7450, T7400 manual Portable Radio Operation and EME Exposure, Antenna Care

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•American National Standards Institute (ANSI) / Institute of Electrical and Electronic Engineers (IEEE) C95. 1-1992

•Institute of Electrical and Electronic Engineers (IEEE) C95.1-1999 Edition

•International Commission on Non-Ionizing Radiation Protection (ICNIRP) 1998

•Ministry of Health (Canada) Safety Code 6. Limits of Human Exposure to Radiofrequency Electromagnetic Fields in the Frequency Range from 3 kHz to 300 GHz, 1999

•Australian Communications Authority Radiocommunications (Electromagnetic Radiation --- Human Exposure) Standard, 2003

•ANATEL ANNEX to Resolution No. 303 of July 2, 2002 "Regulation of limitation of exposure to electrical, magnetic and electromagnetic fields in the radio frequency range between 9 KHz and 300 GHz" and "Attachment to resolution # 303 from July 2, 2002"

To assure optimal radio performance and make sure human exposure to radio frequency electromagnetic energy is within the guidelines set forth in the above standards, always adhere to the following procedures.

Portable Radio Operation and EME Exposure

Antenna Care

Use only the supplied or an approved replacement antenna. Unauthorized antennas,modifications, or attachments could damage the radio and may violate FCC regulations.

Safety and General Information

DO NOT hold the antenna when the radio is “IN USE.” Holding the antenna affects

 

the effective range.

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Contents Page Contents ContentsSafety and General Information Safety and General InformationTransmit and Receive Procedure Exposure To Radio Frequency EnergyPortable Radio Operation and EME Exposure Antenna CareApproved Accessories Two-way Radio OperationBody-Worn Operation Data OperationAircraft FacilitiesMedical Devices Pacemakers Safety and General Use While Driving Medical Devices Hearing AidsOther Medical Devices Operational WarningsPotentially Explosive Atmospheres Blasting Caps and AreasOperational Cautions AntennasBattery Charger Safety Instructions BatteriesSafety and General Information FCC Licensing Information FCC Licensing InformationInstalling Batteries StartedGetting Getting StartedAA Alkaline Batteries Installation NiMH Battery InstallationGetting Started Battery Life Battery MeterNiMH/Alkaline % 100-85 85-25 25-10 Final Battery Drop-In Charging Tray Indicator Light Use to Control ButtonsControl Buttons MicrophoneOperating Operating Your T7400Lock Accessing the BacklightMonitor Roger Beeps/Talk Confirmation Tone Button BeepsFrequency and Code Charts Frequency and Code ChartsWeather Channels and Frequencies Changing your Radio’s Settings Changing your Radio’s SettingsSetting the Channel Setting the Interference Eliminator CodeSettings Push to Talk Timeout TimerSetting the Call Tone Radio’sAdvanced Scan ScanningScan Nuisance Delete Handsfree Use Without Accessories iVox Hands-Free Use/VOXSetting Sensitivity Level Changing your Radios Settings= Medium Sensitivity, for most environments Using Accessories Using AccessoriesEar-piece with Push-To-Talk Microphone Ear-piece with Boom MicrophoneWeather WeatherTurning Weather Channel Reception On and Off Setting the Weather Channel Setting the Weather AlertUse and Care Use and CareIf the radio gets wet Troubleshooting Symptom Try ThisTroubleshooting Copyright Information Copyright InformationWarranty Accessories Warranty for Headsets. Ear Warranty forAccessories Monaural Limited lifetimeCommunication Services. Defects Altered Products. Products orSoftware not Embodied Canada How to Obtain Warranty Service or Other Information?Two-Way Radios Two-Way radio Warranty Page Weather Channels Low Battery Alert Year Limited WarrantyChannels 8 GMRS, 7 GMRS/FRS, 7 FRS Interference Eliminator Codes

T7450, T7400 specifications

The Motorola T7400 and T7450 are two popular models from Motorola's lineup of two-way radios that became widely recognized for their advanced features, reliability, and user-friendly design. These devices, released in the mid-2000s, catered to outdoor enthusiasts, communication professionals, and families looking for an efficient way to stay in touch.

One of the standout features of the T7400 and T7450 is their robust range of communication capabilities. With a maximum range of up to 10 kilometers in open areas, these radios are well-suited for use in a variety of environments, from camping trips to large-scale events. They operate on FRS (Family Radio Service) and GMRS (General Mobile Radio Service) frequencies, allowing for clear and reliable communication.

Both models are equipped with a total of 8 channels and feature 38 sub-codes to reduce interference from other users on the same channel. This channel and code selection allows users to find a clear frequency quickly, ensuring effective communication even in crowded areas. The T7450, in particular, has added enhancements, such as weather alerts, ensuring users remain informed about changing environmental conditions, which is crucial for outdoor activities.

One notable technology incorporated into the T7400 and T7450 is the Quiet Talk feature, which enables users to mute incoming calls, ensuring they can focus on their activities without constant interruptions. This aspect is particularly appreciated by professionals who require discreet communication during busy situations.

In terms of design, both models boast a compact and lightweight structure, making them easy to carry. Their ergonomic design includes a rubberized grip for better handling and buttons that are easy to operate, even with gloves on. Additionally, the displays are backlit, allowing users to operate the radios even in low-light conditions.

Battery life is another critical characteristic of the T7400 and T7450 models. They are compatible with rechargeable NiMH batteries as well as standard AA batteries, providing flexibility for users who may not always have access to charging facilities. Furthermore, the built-in battery level indicator alerts users when it's time to recharge, ensuring that they remain connected when it matters most.

With their combination of features, technologies, and user-friendly characteristics, the Motorola T7400 and T7450 remain excellent choices for anyone in need of reliable two-way communication. Whether used for recreational purposes or professional needs, these radios stand out for their ability to perform under a variety of demanding conditions, marking them as favorites among users worldwide.
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