ATS - 20 Si4732 FM AM LW SSB mini Radio Receiver. Review 2022

REVIEW ATS - 20.
Mini FM AM LW SSB Radio Receiver.
Arduino Si4732 based radio.
Full review on air testing.
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Bangood Current sale deals. Saving Tips Spring Trendy Sale Tools Auto Motor Home Supplies Home Appliances Full radio Features: 0.96 inch OLED display you can see the FM band AGC onoff MONO according to your demands. Support auto-hold setting function after power failure. With the built in 3.6V 600mAH polymer lithium battery for stable and sustainable power supplys. Support USB recharging delivering with type-c recharging cable. Equipped with audio output function support 3.5mm earphone. Also support the 8 ohm speaker 2W output. Antenna interface uses BNC interface and the printed circuit board retains the SI4732 package you can replace the chip by yourselves and the software is compatible. With 22 commercial and ham radio bands pre configured you can use it freely. FM AM MW and SW and SSB LSB and USB. Audio bandwidth filter 0.5 1 1.2 2.2 3 and 4Khz. BFO Control. Frequency step switch 1 5 and 10KHz. Tuning Specifications: 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 meters 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 Item size: 89 107 41mm 3.50 4.21 1.61in Item weight: 205g 7.23ounce Package size: 173 122 52mm 6.81 4.80 2.05in Package weight: 250g 8.82ounce

Источник: rutube.ru