Feature:
1. 3.5MM HEADPHONES AVAILABLE: Full band radio receiver support audio output, support 3.5mm headphones, support 8ohm speakers 1w
2. ADOPT BNC INTERFACE: FM output supports headphone antenna, using BNC antenna interface, practical and convenient
3. FULL BAND RECEIVING: Adopt USB charging, convenient and fast. Support full band of AM, LW, MW, SW and SSB(LSB and USB)
4. REPLACEABLE CHIP: The PCB retains the si4735 package, the user can replace the chip by himself, and the software is compatible
5. STABLE AND DURABLE: Full band Radio Receiver come with stable structure, excellent performance and long service life
Specification:
Item Type: Full Band Radio Receiver
Model: SI4735-RDS-ALL-IN-ONE-OLED
Battery: 3.6V lithium battery 1000mah
USB charging
Support: 8ohm speaker 1w
The pcb retains the si4735 package, user can replace the chip by himself, and the software is compatible
Features of This Sketch:
1. AM LW MW SW SSB (LSB and USB);
2. 0.5, 1, 1.2, 2.2, 3 and 4khz audio bandwidth filters;
3. 22 pre configured commercial radio and ham bands;
4. bfo control;
5. Frequency step switch (at 1,5 and 10kHz);
Bands:
{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,