SI4732 Full-band Radio Receiver Module Supports FM AM (MW and SW) SSB (LSB and USB) Finished Board V

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: ? 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.
Package Included:
1 x SI4732 Full-band Radio Receiver Module Finished Board Version