2013-01-01ãã1å¹´éã®è¨äºä¸è¦§
ãã¾ãããªããï¼ãã¤ãããã¾ã§ããï¼ãã¤ãã®ããã«8N1ITFããåå ãã¾ããï¼è¨å¿µå±ã§ã®4大ã³ã³ãã¹ãã¯ããã§çµããã¾ããï¼ã¾ã å ã®è©±ã§ããï¼æ¥å¹´åº¦ã¯ã³ã¼ã«ãµã¤ã³ãééããªãããã«æ³¨æããªãã¨ã§ãï¼ä»åã®ã³ã³ãã¹ãã¯å®ã«è²ã ãªäºãã§ãã¾ããï¼ä»â¦
ç®ç RD16HHF1ãæ»èµããã¦ããã®ã§ï¼ããã使ã£ã¦ã¢ã³ãåè·¯ãä½ã£ã¦ã¿ãï¼ããã«ãã£ã¦ï¼é»æµã®æµããåè·¯ã¨ï¼RFåè·¯ã®è¨è¨ããã³å®è£ æè¡ã身ã«ä»ããï¼ã¾ãï¼ãã©ã³ã¹ãã¼ã¿ã®çµæ®µã¨ãã¦ä½¿ç¨ã§ãããã®ã«ãããï¼ é¢é£ãããã® ã¤ã³ã¿ã¼ãããä¸ã§ã®ï¼ãâ¦
Linuxæ©ã§ã®ã¡ã¢ç°å¢ã«KeepNoteãå©ç¨ãã¦ããï¼ä»åç 究室ã®Windowsãã·ã³ã¸ç°å¢ãã²ã£ãããã¨ã«ãªã£ã¦KeepNoteã®Windowsä¸ã®å®è£ ãå©ç¨ãã¦ã¿ãã®ã§ããï¼ã¤ã³ã¹ãã¼ã«ã¯æ®éã«æ¸ãã®ã ãï¼ããããæ¥æ¬èªä¸ã®ä¸å ·åã«å½ããã¾ã£ãï¼ãã®å³ä¸ã®çªã§å¤æã«â¦
çµæ®µãFETã«ãããã¨ã«å¤æ´ãã¦ï¼ããã«ç´°ãããããã¯å³ãæ¸ãã¦ã¿ãï¼ æ¢ç¥ã®åé¡ç¹ åä¿¡ã¨éä¿¡ã®å±çº åä¿¡ã¨éä¿¡ã®ä¸¡æ¹ã«DBMãåå¨ãï¼åãå±çºãå ±æãã¦ããï¼ ããã¤ãã¯ã¢ã¤ã½ã¬ã¼ã·ã§ã³ãåãå¿ è¦ãããã®ãï¼ã¤ã¾ãç´çµã§ããã®ãï¼ã¢ã³ããªã©ã®ãâ¦
ããã¶æã«ä½ããã¨ãã¦æ¾ç½®ãã¦ã¦ï¼å½æã®è³æãçºè¦ã§ããªãã®ã§ï¼ããã«ã¡ã¢ãã¦ããï¼ç·:å·¦å´ãPC-out éï¼å³å´ãPC-in
è±æ¿é¤è²·ãã¾ããããæ®éã«ç¶è©°ã§å£²ã£ã¦ãã®ã§ãããã¨ãã®é£ã®é£ãããã«ç麺é¤ã¨ããå³åã£ã½ãæãã®ãµã ã·ã³ã°ã売ã£ã¦ããã§ãããè²·ãã¾ãããã https://twitter.com/8492Squadron/status/322960915408486401
ãªã°ããã©ã³ã¹ãã¼ã¿ã®ãã¹ãã«ããã¼ãã¼ããå¿ è¦ã§ãããï¼ãã¡ãã¡1.5kW対å¿ã®ãããåãã¦ããã®ã¯é¢åã§ããã®ã§ï¼æ軽ã«å®é¨ã§ãããããªãã®ãæºåãããã®ã§ããï¼ è¦æ± ãã¤ãã¯ã¼ãªãã®ã¯é¨å®¤ã§åãã¦ããã®ãããã®ã§ï¼å°åã§ã簡便ãªãã®ãããâ¦
TS-440ãå©ç¨ãã¦ï¼6mãéç¨ããããã«ãã©ã³ã¹ãã¼ã¿ã試ä½ããï¼ãã ãï¼åä½ãããã³ãã15mã¾ã§ãªã®ã§ï¼è¦ªå´ã¯21.000MHz-21.450MHzã¨ããï¼è²ã ã¨é¨åãè²·ãæãã¦ããã¨æ°ããHF+50æ©ãè²·ãããã§ãããã¨ã¯ï¼ã¨ããããç½®ãã¦ãããã¨ã¨ããï¼ ãããâ¦
ALLJAã³ã³ãã¹ããã¤ãããã¾ã§ããï¼äº¤ä¿¡ãã¦ããã ããã¿ãªãã¾ï¼ãããã¨ããããã¾ããï¼å人çã«ã¯åçãããç¹ã¯è²ã ãã£ã¦é常ã«ã¢ã¬ã§ããï¼ ã¨ãããããã¼ãã³ãã¯å¤§å¤ã§ï¼ãã¨CWã§ããªãã®ãã¤ãã³ãã¯ãã«ããåããªããªã¼ã¨ããæãã§ãï¼ããâ¦
äºéè§æ¬å¼§â¦â§ã¯ \llbracket \rrbracket
dip SWR=2.2@390MHz ã¤ãããªãã§ãã(: åé¡ç¹ ã¢ã«ãã«ã¯åç°ãä»ããªã ç©´ã®ç©ºããã¨ã¤ã¶ãã 給é»é¨ã®é ç· å·¦å³ãä¸å¹³è¡¡ã§ãã ãã¼ã ãã©ãããã
DDSã«ããã¦çºçããã¹ããªã¢ã¹ http://www.analog.com/static/imported-files/jp/application_notes/AN-927_jp.pdf åºæ¬æ³¢(åºå)ã®å¥æ°æ¬¡é«èª¿æ³¢ åä½å¨æ³¢æ°-åºæ¬æ³¢(ãªããå¥æ°æ¬¡é«èª¿æ³¢) (ãµã³ããªã³ã°å®çã«ãããããããã) ã¤ã¾ãï¼ç©å½¢ã§ãããã¨ã®é«èª¿â¦
ã¾ãã¯æ¬²ããç©ãªã¹ãã¨ã 6mã«åºãããªã° ã¾ã㯠ãã©ã³ã¹ãã¼ã¿ ã¨ã¬ãã¼ ããã«
ç®ç æ¬æ ¼çãªã¢ã³ããä½æã¸ã®æºåã¨ãã¦ï¼ã¢ã«ããã¤ããªã©ã®å å·¥æè¡ãçµé¨ããï¼ ã¾ãï¼6mé²åºã®ç¬¬ä¸æ©ã¨ããï¼ è¨è¨ 給é»é¨ã®ããã ææ ã¢ã«ããã¤ã 1må¼± 太ã12mm * 2 1må¼± 太ã10mm * 2 Uåãã«ã ## ã©ãªããè¦æ ¼ã®èªã¿æ¹ãæãã¦é ããã¨ãããâ¦
å ±æ¯å¨ã®ãã£ãã·ã¿ã³ã¹ã¯ã¤ã³ãã¼ãã³ã¹ã®é«ãæ¹ã¸ SA612ã®å±çºã¯ï¼å¤é¨ããå ¥ãããªãã°6pinã¸ACçµåã§ã¬ãã«ã¯should be 200mVP-P minimum to 300mVP-P maximum å®é¨è¨ç» DDSã¢ã¸ã¥ã¼ã«ã®åä½ç¢ºèª å®é¨ãã¼ãPIO1_7/TXD(FQ_UD), MOSI(D7), SCK(W_CLK) ãâ¦