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Https://groups.io/g/usdx-users/
ÆÐÅ°Áö:
1x Æ®·£½Ã¹ö
1x ¸¶ÀÌÅ©
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ÀϺΠÂüÁ¶ ¸µÅ©:
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Çϵå¿þ¾î 1
Çϵå¿þ¾î 2
Çϵå¿þ¾î 3
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±×°ÍÀº ÃÖÀûȵǾ´ÙUSDX QCX-SSB¿ÀÇ ¼Ò½º Çϵå¿þ¾î. °·ÂÇÑ ¼ÒÇÁÆ®¿þ¾î´Â SW ¼Û¼ö½Å±â¸¦ ¿Ï·áÇÏ°í SSB ÇüŸ¦ Áö¿øÇϱâ À§ÇÏ¿© ´õ ÀûÀº ±â°è¼³ºñÀÇ »ç¿ëÀ» Áö¿øÇÕ´Ï´Ù (ÀÀÁ¢ ÁúÀº ¾ÆÁÖ ÁÁ½À´Ï´Ù, Àü¼Û ÁúÀº °æ¹ÌÇÏ°Ô ´õ ³ª»Ú½À´Ï´Ù). ¶ÇÇÑ °³¹ßÀÚ´Â AM/FM ¸ðµå¸¦ °³¹ßÇßÁö¸¸ AM/fmÀº ¼±¹° ±â´ÉÀ¸·Î Á¤Àǵ˴ϴÙ. ³Ê¹« ³ôÀº AM/fm¸¦ ±â´ëÇÏÁö ¸¶½Ê½Ã¿À.
Çϵå¿þ¾î´Â ´ÙÀ½°ú °°Àº ±â´ÉÀ» °¡Áö°í ÀÖ½À´Ï´Ù:
½© Å©±â: 82.8mm * 28.8mm * 110mm;
»óÈ£ ÀÛ¿ë°ú Àü½Ã: ȸÀüÇÏ´Â ÀÎÄÚ´õ; ¸Þ´º + Ãⱸ ¿¼è; 1602n LCD.
ÇìµåÆù Ãâ·Â Ä¿³ØÅÍ (Ç¥½ÃµÈ HP);
°í¾çÀÌ ¹× PTT _ Out ÀÎÅÍÆäÀ̽º (°í¾çÀÌ Ç¥½Ã);
¸¶ÀÌÅ© ¸¶ÀÌÅ© ¹× Å° ÀÎÅÍÆäÀ̽º (Ç¥½ÃµÈ ¸¶ÀÌÅ©/Å°);
K-Çìµå ÇÚµå ¸¶ÀÌÅ© ¶Ç´Â Çìµå¼Â ÀÎÅÍÆäÀ̽º (Jianwu ¶óÀÎ ½ÃÄö½º, kJ Ç¥½Ã);
¾ÈÅ׳ª ÀÎÅÍÆäÀ̽º´Â BNC ÀÎÅÍÆäÀ̽ºÀÔ´Ï´Ù.
Àü¿ø ÀÎÅÍÆäÀ̽º´Â 5.5*2.0;
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Áö¿ø 8 ÁÖÆļö ¹êµå:
80 ¹ÌÅÍ ¹êµå (3.5MHz);
60 ¹ÌÅÍ ¹êµå (5.3MHz);
40 ¹ÌÅÍ ¹êµå (7MHz);
30 ¹ÌÅÍ ¹êµå (10MHz);
20 ¹ÌÅÍ ¹êµå (14MHz);
17 ¹ÌÅÍ ¹êµå (18MHz);
15 ¹ÌÅÍ ¹êµå (21MHz);
10m ¹êµå (29MHz);
PA ±¸Á¶¿Í Ãâ·Â Àü·Â:
¼¼ TO-92 ÆÐÅ°Áö bs170 °üÀº, Àü¼Û Àü¿ø 3-5w (bs170 ¹× irf530 ÆÐµå ¿¹¾àµÇ¾î DIY ¾÷±×·¹À̵å).
ÀÛµ¿ Àü¾Ð: 9-13.8v (ÃÖ´ë 15V, ±×·¯³ª ÃßõµÇÁö ¾ÊÀ¸¸ç, Àü¼Û ÈûÀº 13.8V ÀÌÇÏ ¶³¾îÁú °ÍÀÔ´Ï´Ù)
´ë±â ÇöÀç: < 90mA (³»Àå ½ºÇÇÄ¿ ¹× º¼·ý 0) / < 80mA (¿ÜºÎ Çìµå¼Â ¹× º¼·ý 0)
ÀÌ ½Ã°£À» ÆǸÅÇÏ´Â Çϵå¿þ¾î´Â 3 iterations ÈÄ Çϵå¿þ¾îÀÔ´Ï´Ù. ¸ðµç ¾Ë·ÁÁø °áÇÔÀº ¼öÁ¤µÇ¾úÁö¸¸, ³ª´Â ¿¬ÀÎÀÌ À§ÀÇ À¥ »çÀÌÆ®¿¡ ´ëÇÑ ´õ ¸¹Àº Á¤º¸¸¦ Äõ¸® ÇÒ ¼ö ÀÖµµ·Ï ¿ø·¡ÀÇ µðÀÚÀÎÀ» ÃÖ´ëÇÑ À¯ÁöÇϱ⸦ Èñ¸ÁÇÕ´Ï´Ù. ³ªÁß¿¡ ´Ü°è¿¡¼ DIY ¶Ç´Â ¿¬»èÀ» ¿ëÀÌÇÏ°ÔÇϱâ À§ÇØ. ÀÌ ÆǸÅÀÇ Çϵå¿þ¾î ÁöÇ¥´Â ¿ø·¡ µðÀÚÀÎÀ» ÃæÁ·Çϰųª ÃÊ°úÇÕ´Ï´Ù. ±¸¼º ¿ä¼Ò´Â Lichuang ¼îÇθô, pll¿¡ ÀÇÇØ ±¸ÀÔ ÇÑ °íÇ°Áú ±¸¼º ¿ä¼Ò äÅà 0.5ppm TCXO ¿Âµµ º¸»ó Å©¸®½ºÅ» ¹ßÁø±â, LPF ºÎºÐ äÅà 100V np0 / c0g Ä¿ÆнÃÅÍ, °¡Á®¿Â µÈ ºÐ¸» Àڱ⠹ÝÁö, ±×¸®°í ¸±·¹ÀÌ´Â Omron ÀÚ¼® º¸À¯ ¸±·¹ÀÌÀÔ´Ï´Ù.
±×·¯³ª DIY Àåºñ´Â »ó¾÷¿ë ±â°è¿Í ºñ±³ÇÒ ¼ö ¾ø½À´Ï´Ù. ±×·± °áÇÔÀÌ ÀÖÀ»Áöµµ ¸ð¸¨´Ï´Ù. ´ç½ÅÀÌ ¼±ÅÃÇÏ´Â °æ¿ì¿¡, ´ç½ÅÀº ¹Þ¾Æµé¿©Áú °ÍÀÔ´Ï´Ù. ¾Æ½Ê½Ã¿À.
´Ù¸¥ ÁÖ: ¿¬»ê ÁõÆø±â Ĩ lm4562´Â ÁøÂ¥ÀÔ´Ï´Ù; ¸±·¹ÀÌ´Â ÁøÂ¥ Omron ö°Å ±â°èÀÔ´Ï´Ù. ´ç½ÅÀÌ µ¹º¸´Â °æ¿ì¿¡ ±×°ÍÀ» ½ÅÁßÇÏ°Ô °í·ÁÇϽʽÿÀ. ¿Ï¼º µÈ ±â°è°¡ Àü´ÞµÇ±â Àü¿¡ ÁÖÆļö°¡ ´ë·« º¸Á¤ µÉ °ÍÀÔ´Ï´Ù (¿À·ù + - 10Hz).
»ç¿ë¿¡ ´ëÇÑ ¸î °¡Áö ÆÁ:
1. ¼ÒÇÁÆ®¿þ¾î °áÇÔ ¶§¹®¿¡, ¾ç Á¶Á¤Àº ¿Ïº®ÇÏÁö ¾Ê½À´Ï´Ù. º¼·ýÀº Á¤»óÀûÀÎ »ç¿ë Áß¿¡ 13 ¹× 14-16 À» ÃÊ°úÇؼ´Â ¾ÈµË´Ï´Ù. ±×°ÍÀº ¾àÇÑ ½ÅÈ£¸¦ À§ÇØ ÁغñµË´Ï´Ù. ¼ö½Å ½ÅÈ£°¡ ¾àÇÏ¸é º¼·ýÀ» ÀûÀýÇÏ°Ô ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. º¼·ýÀÌ ÃæºÐÈ÷ ³ôÁö ¾Ê´Ù°í ´À³¢¸é ¿ÜºÎ È°¼º ½ºÇÇÄ¿¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù (HP Æ÷Æ®¿¡ ¿¬°á) ¶Ç´Â ¿ÜºÎ 8 ¿È 1W Å« ½ºÇÇÄ¿ (kJ Ç×±¸¿¡ ¿¬°áµÇ´Â).
2. ÀϺΠ¾àÇÑ ½ÅÈ£, ÇØÁ¦ AGC ¶Ç´Â AGC ºü¸£°í att2 0, ´õ ³ªÀº ¸®¼Á¼Ç.
3. ¸Å¿ì °£´ÜÇÑ Çϵå¿þ¾î ±¸Á¶ °¨µµ°¡ ¾àÇÏ°Ô Áõ°¡ ÁÖÆļö, ±×·¡¼´Â ÇØÁ¦ AGC ³ôÀº ÁÖÆļö ¹× att2 0. °¨µµ´Â ¶ÇÇÑ ºñ ¾Æ¸¶Ãß¾î ¶óµð¿À ¹êµå¿¡ ÀÇÇØ Áö¿øµÈ ÁÖÆļö¿¡¼ °¨¼ÒµË´Ï´Ù.
4. ½ºÀ§Äª Àü¿ø °ø±Þ ÀåÄ¡ÀÇ °£¼·Àº »ó´ëÀûÀ¸·Î Å®´Ï´Ù. ½ºÀ§Äª Àü¿ø °ø±Þ ÀåÄ¡ ´ë½Å ¼±Çü Àü¿ø °ø±Þ ÀåÄ¡¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù.
5. Àü·Â Á¦¾î ȸ·Î ¾øÀÌ, »êÃâ ÈûÀº ¾ÈÅ׳ª¸¦ °øÁøÇϰųª ÀÌÁö ¾Ê´Ù´Â °ÍÀ» ¸Å¿ì º¯ÈÇÒ °ÍÀÔ´Ï´Ù.
6. ¹Ð°ú º¯È¯ µµÁß È¥ÀÚ¼ PA ³Î¿¡ ÈûÀ» °ø±ÞÇÏÁö ¸¶½Ê½Ã¿À. ÇÙ½É ¹öÀüÀÌ ¿¬°áµÇÁö ¾ÊÀ» ¶§, PA ³Î¿¡ °ø±Þ ÈûÀº È¥ÀÚ¼ °¢ÀÚ ÈïºÐÀ» ÀÏÀ¸Å°´Â ¿øÀÎÀÌ µÇ°í PA Àü¼Û °üÀ» ¼Õ»óÇÒ °ÍÀÔ´Ï´Ù.
7. È°¼º ¾ÈÅ׳ª¸¦ »ç¿ëÇÏ¿© Àü¼ÛÇÏÁö ¸¶½Ê½Ã¿À. ±×·¸Áö ¾ÊÀ¸¸é ¾ÈÅ׳ª°¡ ¼Õ»óµË´Ï´Ù.
8. Á¦ÇÑ ÀåÄ¡°¡ ¾ø±â ¶§¹®¿¡ ÀÔ·Â ½ÅÈ£°¡ ³Ê¹« °Çϸé Çϵå¿þ¾î°¡ ¼Õ»ó µÉ ¼ö ÀÖ½À´Ï´Ù (¾ÆÁ÷ °áÁ¤ÇÒ ¼ö ¾ø½À´Ï´Ù).
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