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Assembled SI4732 All Band Radio Receiver FM AM (MW & SW) SSB (LSB & USB) with lithium battery + Antenna + Speaker + Case

Availability:

789 in stock


$59.09 $62.13

789 in stock

SI4732 All Band Radio Receiver with speaker , antenna, battery
Video:
//www.youtube.com/watch?v=r2ViDgUzEzI
Electrical parameters:
Use a 3.6v lithium battery
Support USB charging
Audio output supports headset 3.5MM
Support 8 ohm speaker 1W output
FM supports earphone antenna
Antenna interface uses BNC
The PCB retains the SI4735 package, users can replace the chip by themselves, and the software is compatible

Features of this sketch:

1) FM, AM (MW and SW) and SSB (LSB and USB);
2) Audio bandwidth filter 0.5, 1, 1.2, 2.2, 3 and 4Khz;
3) 22 commercial and ham radio bands pre configured;
4) BFO Control; and
5) Frequency step switch (1, 5 and 10KHz);

Band band[] = {
{FM_BAND_TYPE, 8400, 10800, 10430, 10},
{LW_BAND_TYPE, 100, 510, 300, 1},
{MW_BAND_TYPE, 520, 1720, 810, 10},
{SW_BAND_TYPE, 1720, 3500, 1900, 1}, // 160 meters
{SW_BAND_TYPE, 3500, 4500, 3700, 1}, // 80 meters
{SW_BAND_TYPE, 4500, 5500, 4850, 5},
{SW_BAND_TYPE, 5500, 6300, 6000, 5},
{SW_BAND_TYPE, 6300, 7800, 7050, 5}, // 40 meters
{SW_BAND_TYPE, 7800, 10000, 9600, 5},
{SW_BAND_TYPE, 10000, 11000, 10100, 1}, // 30 meters
{SW_BAND_TYPE, 11000, 12500, 11940, 5},
{SW_BAND_TYPE, 12500, 13900, 13600, 5},
{SW_BAND_TYPE, 13900, 14500, 14270, 1}, // 20 meters
{SW_BAND_TYPE, 14500, 15900, 15300, 5},
{SW_BAND_TYPE, 15900, 17900, 17600, 5},
{SW_BAND_TYPE, 17900, 18300, 18100, 1},  // 17 meters
{SW_BAND_TYPE, 18300, 21900, 21200, 1},  // 15 mters
{SW_BAND_TYPE, 21900, 26200, 24940, 1},  // 12 meters
{SW_BAND_TYPE, 26200, 27900, 27500, 1},  // CB band (11 meters)
{SW_BAND_TYPE, 27900, 30000, 28400, 1}}; // 10 meters

If you modify the parameters, please refer to the actual product

Assembled SI4732 All Band Radio Receiver FM AM (MW & SW) SSB (LSB & USB)  with lithium battery + Antenna + Speaker + CaseAssembled SI4732 All Band Radio Receiver FM AM (MW & SW) SSB (LSB & USB)  with lithium battery + Antenna + Speaker + CaseAssembled SI4732 All Band Radio Receiver FM AM (MW & SW) SSB (LSB & USB)  with lithium battery + Antenna + Speaker + CaseAssembled SI4732 All Band Radio Receiver FM AM (MW & SW) SSB (LSB & USB)  with lithium battery + Antenna + Speaker + Case

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