Radio Shack CT-501 owner manual Specifications, Patent Information

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17-1110.fm Page 58 Wednesday, July 21, 1999 1:38 PM

SPECIFICATIONS

Dimensions	55/8 × 23/8 × 11/2 Inches
Weight (with Supplied Battery)	9.6 oz
	(272 g)
Transmitting Power	0.6W + 2dB – 4dB
Operating Voltage	µ5.2–7.5 DC
Internal Battery	6.0V	DC
Input to AC Charger	110V	AC
Frequency Band	824–849 MHz (TX)
	869–894 MHz (RX)

Specifications are typical; individual units might vary. Specifi- cations are subject to change and improvement without no- tice.

PATENT INFORMATION

This phone is manufactured under one or more of the follow- ing U.S. patents.

4121218	4617520	D295975	4965537	D327061	5261119
4124879	D286778	4751737	4972355	5128834	5262710
4127824	4626309	D296187	4972432	D328302	5263052
4128740	4628529	4761621	4972455	5142551	5276707
4138681	4629829	4764737	4975808	5142696	5278994
4193036	4630304	D297734	4984290	5146620	D343173
4254382	4630305	D297735	D314173	5148471	5280637
4302845	4633141	4777564	D315330	5148473	D344087
4312074	4636593	Re32768	D315346	5148961	5287553
4327319	4636741	D299136	D315543	5150359	5287555
4329666	D288432	4797929	D315559	5150384	5287556
4369516	4648125	4798975	D315565	5152006	D344511
4369522	4649543	4800348	5004992	5157693	5301365
4378603	D288683	4802236	D315907	5163159	5321847
4390963	4654655	4809356	5008925	5164652	D348880
D269873	D289156	4811377	D316417	5166596	5349588
4389265	4662691	4811404	D316859	5175759	5359696
4400584	4667333	4827226	5017856	5175874	5361400

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Contents CT-501 Handheld Flip-Style Cellular Telephone Features Fm Page 3 Wednesday, July 21, 1999 138 PM Table of Contents Safety Information Earpiece Alphanumeric Display Ten-Character LED Look AT Your PhoneRetractable Antenna Alphanumeric KeypadFunction Keys Reading the DISPLAY/INDICATORSFlip Cover Battery Charge Indicators Signal Strength IndicatorIU In-Use Indicator NS No Service Indicator RM Roam IndicatorUsing the Battery Installing the BatteryCharging the Battery Recommended Recharging Times Checking Battery PowerBattery Type Charging Time Hours ApproximateReplacing a Battery During a Call Important Battery Tips Basic Operation Signal STRENGTH/SERVICE AreaTurning the Phone ON/OFF Making a Call System Busy Message Tone You See DescriptionAnswering a Call Missed Call MessageAdjusting the Earpiece Volume Adjusting the VolumeAdjusting the Ringer Volume Using Mute Making Emergency CallsRedialing the Last Number Called Redialing NumbersImportant Notes Using Automatic Redial Your Phone Number Displaying NumbersAny Number Longer Than 10 Digits Overview Menu FunctionsTurning a Function On/Off Function Status Quick-Review REMInd MSg Functions ListDisplay Shows Function Description See On orUsing the Call-Time Reminder Tone Using the Menu FunctionsChanging the Ringer Style Using Automatic Answer Disabling the Emergency Display Using Message Reminder Tones Using Memory Storing Speed Dial NumbersONE-TOUCH Dialing Speed RECALL/DIALINGMemory SCROLLING/DIALING Changing a Number in Memory Clearing a MemoryMemory Dialing Tips Using Scratchpad MemoryBanking or Other Phone Services Frequently Dialed Area Codes/PrefixesUsing Manual Lock Security FeaturesLocking Your Phone Using Automatic Lock Changing the Lock CodeDisplaying the Lock Code Using the Service Restriction LevelOverview/Receiving Messages Special FeaturesUsing the Messaging Functions You See MeaningViewing/Recalling Messages Using the Call Timers Deleting MessagesDisplaying the Individual Call Timer Using the Resettable Call Timer Displaying the Cumulative Call TimerSelecting the Active Phone Number Phone Cellular System Type Display Shows NumberSetting the Cellular System Type Std bA Roaming Mode Description DisplayStd Ab SCAnbADisplaying the Currently Selected System Type Selecting the Cellular System TypeUsing Cellular System PIN Dialing RoamingMaking a Call Using Your PIN Enabling/Disabling PIN DialingUsing the Phone with Handsfree Equipment Using TOUCH-TONE ServicesAdding a Pause If the phone’s power does not come on or stay on TroubleshootingIf the power comes on, but the phone does not work Traffic Safety Safety InformationOperating Environment Emergency Calls FCC Regulations Care and Maintenance Specifications Patent InformationFm Page 59 Wednesday, July 21, 1999 138 PM Display Message Glossary Loc’d LEvEl 1 orLocCode Lo bAtFm Page 62 Wednesday, July 21, 1999 138 PM Fm Page 63 Wednesday, July 21, 1999 138 PM RadioShack Division of Tandy Corporation