Specifications; Patent Information - Radio Shack CT-503 Owner's Manual

Handheld flip-style cellular telephone with headset jack
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17-1112.fm Page 59 Wednesday, July 21, 1999 2:34 PM

SPECIFICATIONS

Dimensions ....................................... 5
Weight (with Supplied Battery) .................................... 9.6 oz
Transmitting Power .................................. 0.6W + 2dB – 4dB
Operating Voltage .............................................. µ5.2–7.5 DC
Internal Battery ......................................................... 6.0V DC
Input to AC Charger ................................................ 120V AC
Frequency Band ..................................... 824–849 MHz (TX)
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
4124879
D286778
4751737
4127824
4626309
D296187
4128740
4628529
4761621
4138681
4629829
4764737
4193036
4630304
D297734
4254382
4630305
D297735
4302845
4633141
4777564
4312074
4636593
Re32768
4327319
4636741
D299136
4329666
D288432
4797929
4369516
4648125
4798975
4369522
4649543
4800348
4378603
D288683
4802236
4390963
4654655
4809356
D269873
D289156
4811377
4389265
4662691
4811404
4400584
4667333
4827226
5
3
1
/
2
/
1
/
Inches
8
8
2
(272 g)
869–894 MHz (RX)
4965537
D327061
5261119
4972355
5128834
5262710
4972432
D328302
5263052
4972455
5142551
5276707
4975808
5142696
5278994
4984290
5146620
D343173
D314173
5148471
5280637
D315330
5148473
D344087
D315346
5148961
5287553
D315543
5150359
5287555
D315559
5150384
5287556
D315565
5152006
D344511
5004992
5157693
5301365
D315907
5163159
5321847
5008925
5164652
D348880
D316417
5166596
5349588
D316859
5175759
5359696
5017856
5175874
5361400
59

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