Bộ nhận tín hiệu âm thanh Xiyijia SI4732 FM AM (MW và SW) SSB (LSB USB) tại Lotte Market
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Product Information. Lowest Price Shopee Logo upplier Info invoice. Follow shop/ “Like” Items: Priority Shipping & Free Gift. Full Band Radio: Supports FM and AM (MW and SW), and SSB (LSB and USB) as well, this radio is very reliable. 5, 1, 1. 2, 3 and 4khz audio bandwidth filters, works with good stability. Better Control: With bfo control and: Còn hàng
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Giới thiệu Bộ nhận tín hiệu âm thanh Xiyijia SI4732 FM AM (MW và SW) SSB (LSB USB) tại Lotte Market
----------------------- -Product Information - --------------------------
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Lowest Price Shopee Logo upplier Info invoice
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Follow shop/ “Like” Items: Priority Shipping & Free Gift
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Feature:
1. Full Band Radio: Supports FM and AM (MW and SW), and SSB (LSB and USB) as well, this radio is very reliable.
2. Practical Using: Comes with 0.5, 1, 1.2, 2.2, 3 and 4khz audio bandwidth filters, works with good stability.
3. Good Presetting: The full band radio also has 22 pre configured commercial radio and ham frequency bands.
4. Better Control: With bfo control and frequency step switch at 1.5 and 10kHz, the operation is very simple.
5. Other Function: Power down storage function simplifies the working, while the USB port enables quick charging.
Specification:
Item Type: Radio
Battery: Use 3.6v lithium battery 600mAH (shipped with built in battery).
Charging: Type C USB charging.
Audio Output: Supports audio output, supports 3.5mm earphone.
Speaker: Support 8 ohm speaker 1w.
Antenna Interface: Use SMA antenna interface.
Function: Upgrade power down storage function.
Package List:
1 x Radio1 x USB Data Cable1 x Antenna
Note:
PCB retains the si4735 package, users can replace the chip by themselves, and the software is compatible.
How to Use
1. {FM_BAND_TYPE, 8400, 10800,9050, 10},
2. {LW_BAND_TYPE, 100, 510, 300, 1},
3. {MW_BAND_TYPE, 520, 1720, 810, 10},
4. {SW_BAND_TYPE, 1800, 3500, 1900, 1}, // 160 meters
5. {SW_BAND_TYPE, 3500, 4500, 3700, 1}, // 80 meters
6. {SW_BAND_TYPE, 4500, 5500, 4850, 5},
7. {SW_BAND_TYPE, 5600, 6300, 6000, 5},
8. {SW_BAND_TYPE, 6800, 7800, 7200, 5}, // 40 meters
9. {SW_BAND_TYPE, 9200, 10000, 9600, 5},
10. {SW_BAND_TYPE, 10000, 11000, 10100, 1}, // 30 meters
11. {SW_BAND_TYPE, 11200, 12500, 11940, 5},
12. {SW_BAND_TYPE, 13400, 13900, 13600, 5},
13. {SW_BAND_TYPE, 14000, 14500, 14200, 1}, // 20 meters
14. {SW_BAND_TYPE, 15000, 15900, 15300, 5},
15. {SW_BAND_TYPE, 17200, 17900, 17600, 5},
16. {SW_BAND_TYPE, 18000, 18300, 18100, 1}, // 17 meters
17. {SW_BAND_TYPE, 21000, 21900, 21200,&nb