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![](https://ae01.alicdn.com/kf/Sb4ee8c34cc9845a5bbb0ef927ff6fb19C/RX-888-MKII-ADC-SDR-16-32Mhz-HF-UHF-VHF-R828D.jpg) ![](https://ae01.alicdn.com/kf/Sa93bc8ba555b4d38b4b8024c22f5c63eU/RX-888-MKII-ADC-SDR-16-32Mhz-HF-UHF-VHF-R828D.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/Sb4ee8c34cc9845a5bbb0ef927ff6fb19C/RX-888-MKII-ADC-SDR-16-32Mhz-HF-UHF-VHF-R828D.jpg) ![](https://ae01.alicdn.com/kf/Sa93bc8ba555b4d38b4b8024c22f5c63eU/RX-888-MKII-ADC-SDR-16-32Mhz-HF-UHF-VHF-R828D.jpg) ![](https://ae01.alicdn.com/kf/S99bc8ce283ea45009c79d670fbe588111/RX-888-MKII-ADC-SDR-16-32Mhz-HF-UHF-VHF-R828D.jpg)
- Æ÷Àå: ±×·¸½À´Ï´Ù
- ¸ðµ¨ ¹øÈ£: RX-888 MKII
- ÃÖ´ë ä³Î´ç Àü·Â: Àü¿ø ¾øÀ½
- ºê·£µå À̸§: cmaos
- ¿ø»êÁö: Áß±¹
¼³¸í:
RX-888 MKII SDR ¶óµð¿À ¼ö½Å±â SDR ÇÜ ¶óµð¿À ¼ö½Å±â LTC2208 16Bit ADC Á÷Á¢ »ùÇøµ R828D
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¼³¸í:
RX-888 MKII´Â ´ÙÀ½°ú °°Àº °³¼± ¹× Çâ»óµÈ ±â´ÉÀ» °®Ãá »õ·Î¿î ¼¼´ëÀÇ RX888 ÀÔ´Ï´Ù.
1. 0 ¿¡¼-31.5dB ±îÁö Æ©´× ÇÒ ¼öÀÖ´Â HF °æ·Î¿¡¼ÁÖÀÇ Æ©´×À» Ãß°¡ÇϽʽÿÀ. 2. RX888 ÀÇ °íÁ¤ LNA¸¦ VGA·Î º¯°æÇϸé-10dB ~ + 33dB ¹üÀ§°¡ Á¦°øµË´Ï´Ù. VGA´Â HF¿Í VHF ¸ðµÎ¿¡ Àû¿ëµË´Ï´Ù. 3. R820T2 ´ë½Å ÃֽŠ¼¼´ëÀÇ Æ©³Ê Ĩ R828D ¸¦ »ç¿ëÇϽʽÿÀ. 4. À̹ÌÁö °ÅºÎ¸¦ ´õ¿í Çâ»ó ½ÃÅ°·Á¸é 64M LPFÀÇ Çâ»óµÈ ¹öÀüÀ» »ç¿ëÇϽʽÿÀ. 5. Á¡ÆÛ´Â ³»ºÎ ÂüÁ¶ ½Ã°è ¶Ç´Â ¿ÜºÎ 27Mhz ÂüÁ¶ ½Ã°è¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. ÁÖ¿ä µ¿±â´Â »ç¿ëÀÚ¿¡°Ô RF ÇÁ·ÐÆ® ¿£µå¿¡¼ ´õ ÀÛÀº ÀÔµµ Á¦¾î¸¦ Á¦°øÇÏ°í °ÇÑ ½ÅÈ£¿Í ¾àÇÑ ½ÅÈ£ ¼ö½ÅÀÇ ¿ä±¸¿¡ ¸Â°Ô Å« µ¿Àû ¹üÀ§¸¦ Á¦°øÇÏ´Â °ÍÀÔ´Ï´Ù. Æ©´×°¡´É ¹üÀ§´Â HFand 0db ¿¡¼ VHFÀÇ °æ¿ì-41.5dB ~ + 33dB À̸ç, ´ëºÎºÐÀÇ »ç¿ë »ç·Ê¸¦ Æ÷ÇÔÇÕ´Ï´Ù. MKII °³¹ß °úÁ¤¿¡¼ ¿ì¸®´Â BBRF103, IK1XPV, ±×ÀÇ »õ·Î¿î ¹ü¿ë µå¶óÀ̹ö. »õ·Î¿î µå¶óÀ̹ö´Â ÀÌÁ¦ RX888 ¹× RX-888 MKII¸¦ Áö¿øÇÕ´Ï´Ù. ¶ÇÇÑ ¿ÀǼҽºÀÇ Èû RX888 ÀÇ ¼ÒÇÁÆ®¿þ¾î Áö¿ø ¼ö¸í Å©°Ô Çâ»óµÉ °Í ±â´ëÇÕ´Ï´Ù.
Æß¿þ¾îÀÇ ¿ÀÇ ¼Ò½º ÁÖ¼Ò:
https://github.com/ik1xpv/ExtIO_sddc
»ç¾ç:
1. LTC2208 16bit ADC¿¡¼ 130 MSPS 2. µà¾ó RF ÀÔ·Â, HF ÁÖÆļö ¹üÀ§: 1kHz-64Mhz, ÃÖ´ë ½Ç½Ã°£ ´ë¿ªÆø 64M. VHF ÁÖÆļö ¹üÀ§: 64M-1700Mhz, ÃÖ´ë ½Ç½Ã°£ ´ë¿ªÆø 10M. 3. 0.5ppm VCXO 4. ATT Á¶Á¤ ¹üÀ§-32dB ~ 0dB 5. VGA Á¶Á¤ ¹üÀ§-11dB ~ + 34dB 6. ¿ÜºÎ 27Mhz ÂüÁ¶ ½Ã°è Áö¿ø 7. 3.3v ¼ÒÇÁÆ®¿þ¾î Àüȯ ¹ÙÀ̾-Ƽ HF/VHF µ¶¸³ Á¦¾î 8. ADC PGA ·£µå µð´õ ¼ÒÇÁÆ®¿þ¾î Á¦¾î 9. ÁÖ·ù SDR ¼ÒÇÁÆ®¿þ¾î¸¦ Áö¿øÇÕ´Ï´Ù. HDSDR SDRÄÜ¼Ö SDR # SDR ++ ¿ë
ÆÐÅ°Áö Æ÷ÇÔ »çÇ×
1 x SDR ¶óµð¿À, 1X USB ÄÉÀ̺í
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