Cordless telephone

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==United States==
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Frequencies
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Early systems used these frequencies for the base units: 1.665, 1.690, 1.695, 1.710, 1.725, 1.730, 1.750, 1.755, 1.770 MHz.
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And for the handsets: 46.610, 46.630, 46.670, 46.710, 46.730, 46.770, 46.830, 46.870, 46.930, 46.970, 49.670, 49.770, 49.830, 49.845, 49.860, 49.875, 49.890, 49.930, 49.970, 49.990 MHz
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Both base and handset (portable unit) used frequency modulation.
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The second-generation of analog cordless phones were 10-channel FM units using the following frequencies:
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Revision as of 22:10, 25 April 2021

placeholder for additional info later


United States

Frequencies

Early systems used these frequencies for the base units: 1.665, 1.690, 1.695, 1.710, 1.725, 1.730, 1.750, 1.755, 1.770 MHz.

And for the handsets: 46.610, 46.630, 46.670, 46.710, 46.730, 46.770, 46.830, 46.870, 46.930, 46.970, 49.670, 49.770, 49.830, 49.845, 49.860, 49.875, 49.890, 49.930, 49.970, 49.990 MHz

Both base and handset (portable unit) used frequency modulation.

The second-generation of analog cordless phones were 10-channel FM units using the following frequencies:

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