Tag Archives: am radio

Degen DE1103 Digital FM AM LW MW SW Stereo Radio is coming again Free shipping

Degen DE1103 Digital FM AM LW MW SW Stereo Radio is coming again Free shipping

Degen DE1103 Digital FM AM LW MW SW Stereo Radio More →

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Degen de392 FM AM Shortwave Charging by Cranking Handle Radio

Degen de392 FM AM Shortwave Charging by Cranking Handle Radio

TV audio channel 2-5.
Power saving light for illuminating in the night .
Supplying power and charging by cranking handle.
Supplying power and charging by solar power.
Supplying power and charging by adaptor.
Built in NI-MH battery.
Three external AA Batteries.
Using HI-Quality IC:noise limit sensiticity is high.
Using built-in speaker:The sound is rotund and the tonality is fine.
Telescopic with 180 degrees turning for reception.
Hand-carry design for carrying.
Dimensions: 195x150x56mm More →

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Synchronous detection technology\’s role in the AM radio

AM broadcasting principle is the firing frequency of the midpoint, with the bilateral use of upper and lower amplitude modulation envelope to deliver voice information. Upper and lower envelope containing the same voice. Usually bilateral with a detector simultaneously demodulate, to restore the sou More →

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