
åããŠã®POTAïŒæç¥ç森æå ¬åãã
ãã®èšäºã¯ãã£ãããŒãšçžè«ããªããæžããŸããã
èŠåºãç»åãããã ãã©ã倧è¢è£ã«ãªããããããã¡ãã£ãšæ¥ãããããã ããã
ã§ããããããããããã®ããªïŒã£ãŠæè¿æã£ãŠãŸãã
ããŠããŠã
ãããŠããèšç»ããŠãããã¢ããã¥ã¢ç¡ç·ã®POTAç§»åéçšã
ã€ãã«è¡ã£ãŠããŸãããïŒ
POTAãšã¯ãParks on the Airãã®ç¥ã§ãç»é²ãããå ¬åããã¢ããã¥ã¢ç¡ç·ã®äº€ä¿¡ã楜ããæŽ»åã§ãã
ä»åã®ç®çå°ã¯ãå°å ã®æç¥ç森æå ¬åã
å®¶ããè»ã§10åã»ã©ã®å Žæã
森æå ¬åã§ã¯ã2019幎6æ2æ¥ã«ã第70åå šåœæ€æš¹ç¥ããã¡2019ããéå¬ãããŠã倩ççåäž¡éäžã埡èšåžãããŸããã
沿éã倩ççåäž¡éäžããã¬ãŒããããã ãã©ãèŠã«è¡ããŸãããïœã
ããŒãæ± ãããã¹å ŽããŽã«ãå Žãä¹éЬãããã¹ãæŽåŒãéçãéå€ã¹ããŒãžæ€ç©åãªã©ãªã©ãèªç¶ã®äžã§æ¥œãããæœèšããã£ã±ãã®çŽ æµãªå ¬åã§ãã
BBQå Žãããããå®¶æãåéå士ã§ããã£ã±ã楜ããã¡ããã
ã±ã±ãã«ãšã£ãŠã¯ãåããŠã®POTAãšããããšã§ãã¯ã¯ã¯ã¯ååãäžå®ååã£ãŠãšãã§ããã
ããŠããŠãã©ããªäžæ¥ã«ãªã£ãã®ã§ããããã
ãŸãã¯ããã§å€ªéãã§è ¹ãããã
æãã匵ãåã£ãŠèªå® ãåºçºïŒ
ã§ããè ¹ãæžã£ãŠã¯æŠã¯ã§ãã¬ã
éäžã«ããããã§å€ªéãã«ç«ã¡å¯ã£ãŠãæãã¯ããããã ããŸããã
泚æããã®ã¯ããããã°ãšãšããã飯ã®ã»ããã
æãããè麊ã£ãŠããã®ãããªããªãããããã§ããã
ããŠããè ¹ãæºãããããšããã§ãããæ£®æå ¬åãžïŒ
ç®æãã¯ç¬¬äºé§è»å Žã§ãã
ãšãããâŠâŠã
å°çããã®ã¯åå8æé ã
ããïŒ é§è»å ŽãéããŠããªããïŒ
ãããªãã§ããéå Žæéã¯åå8æ30åã
ãªããš30åãæ©ãå°çããŠããŸããŸããã
æãã¯ããŸã§é£ã¹ãŠããã®ã«ãããã§ãæ©ããããšã¯ïŒ
åããŠã®POTAãã¡ãã£ãšæ°åããå ¥ããããŸãããðŠã
åŸ ã¡æéãç¡é§ã«ã¯ããŸããïŒ
ããŠãéå ŽãŸã§ã®30åã
ãã åŸ ã£ãŠããã®ããã£ãããªãã
å®ã¯ãã¡ããã©ããäœæ¥ããã£ããã§ãã
å æ¥ãDAISOã§è³Œå ¥ããŠããçµã¿ç«ãŠåŒã®ã©ãã¯ã
è»å ã§RIGïŒç¡ç·æ©ïŒãããããªãŒãããŸãé 眮ããããã«çšæãããã®ã§ãã
ç§»åéçšã£ãŠãç¡ç·æ©ã ãããã°ãããšããããã§ã¯ãªããã§ãããã
ããããªãŒãããœã³ã³ãã±ãŒãã«é¡ãªã©ãæå€ã𿩿ãå€ãã
çãè»å ãããã«äœ¿ãããããããã
ãšããããšã§ãåŸ ã¡æéãå©çšããŠã©ãã¯ãçµã¿ç«ãŠãŸããã
DAISOã®ååã§è»å
ã·ã£ãã¯äœãã

ãããªæãã«ãªããŸããããã¡ããé 眮ãèããããšããã
ã¢ã³ããèšå¶ïŒNanoVNAãåä»äº
ããŠãé§è»å Žãéå Žãããšããã§ãããããèšå¶éå§ã§ãã
ä»å䜿çšããã¢ã³ããã¯ãã³ã¡ããã®HR7ãšãã7MHz垯çšã¢ãŒãã«ãã€ããã¢ã³ããã
æè»ã¢ã¯ã¢ã®ã«ãŒããããã«ããã°ãããåºå°ã䜿ã£ãŠåãä»ããŸããã
ãããŠãããã§ç»å Žããã®ããæè¿è³Œå ¥ããã°ããã®NanoVNAïŒ
ãããããšæž¬å®ã§ãã䟿å©ãªæ©åšãªãã§ãããã¢ã³ããã®SWRãæž¬å®ããããã ãã«äœ¿ããŸãã
ä»ã®äœ¿ãæ¹ãç¥ããŸããã»ã»ã»ã
ãã£ããæž¬å®ããŠã¿ããšãSWRãäœããªããã€ã³ãã¯6.990MHzä»è¿ã
ããŒããã¡ãã£ãšäžã ãªãã
ä»åã¯ããŸãFT8ã§éçšããäºå®ãªã®ã§ãåœå åãã®7.041MHzä»è¿ã«åãããããšããã
ããã§ãã¢ã³ããã®ãšã¬ã¡ã³ããã¡ãããšçãããŠèª¿æŽããŸãã
ãããã£ãŠæž¬å®åšãèŠãªããã¢ã³ããã調æŽããã®ããåããŠã®äœæ¥ã§ã¡ãã£ãšæ¥œããã
åããŠã®ç§»åéçšã§ããããèšå¶ãããªã³ãšã¢ãŸã§ã¯çŽ40åã
æã£ãŠããããã¹ã ãŒãºã«æºåã§ããŸããã
ããã£ïŒãªããªãããæããããªããïŒ
ãã£ã¡ãŸã£ãïŒå°ããªã€ã¢ããžãè¡æ¹äžæïŒ
ããŠããŠãããã§ã¡ãããšãã«ãããã話ã
HR7ã®ãšã¬ã¡ã³ãã¯ãå°ããªã€ã¢ããžã§åºå®ãããŠãããã§ãã
ãã®ããžããŸãããã¡ããã¡ãå°ããïŒ
ãµã€ãºã¯M3Ã3mmã
çŽåŸ3mmãé·ãã3mmãšããããªããšãããããããããžã§ãã

ãšããããããããã®ã¯ãµã€ãºã ãã
ãšã¬ã¡ã³ãã®é·ãã調æŽããŠãããšãã«ãã¡ãã£ãšæ²¹æãããã®ç¬éâŠâŠã
ãããã
ãã£ïŒ
ãã£ã¡ãŸã£ãïŒïŒ
ã€ã¢ããžãèœäžããŠããŸããŸããã
é§è»å Žã®ã©ããã«è»¢ãã£ãŠããã¯ããªãã§ããããããªå°ããªããžããšãŠããããªããã©èŠã€ããããŸããã
ããããåã£ããªãã
幞ããªããšã«ããšã¬ã¡ã³ãã¯2ãæã§åºå®ããæ§é ãªã®ã§ãä»åã¯æ®ã£ã1ãæã®ããžã§éçšããããšã«ããŸããã
æ¥ææ¥ã®æ£®æå ¬åããã€ããŒã«ã¯åŒµããããªïŒ
仿¥ã¯æ¥ææ¥ã
第äºé§è»å Žã«ã¯ãå®¶æé£ãã§éã³ã«æ¥ãŠããè»ããŒã¡ãŒã¡ã
ãã£ã±ãäŒæ¥ã®å ¬åã§ãããã
å®ã¯ä»åãããã²ãšã€ç®çããããŸããã
ããã¯ããã€ããŒã«ã¢ã³ããã匵ããå Žæããããã©ããã®äžèŠã§ãã
7MHz垯ã®ãã€ããŒã«ãšããªãã°ããããªãã®ã¹ããŒã¹ãå¿ èŠã«ãªããŸãã
ããŒã«ãç«ãŠãããããŒãã匵ã£ããããã°ãæã¡èŸŒãã ãã
ããŠããã®å Žæã§ã§ããããªïŒ
åšå²ãèŠæž¡ããŠã¿ããã®ã®âŠâŠã
ããŒãããã°ãæã¡èŸŒããããªå Žæããªããªãã
ãã¡ãããã»ãã®å ¬åå©çšè ã®è¿·æã«ãªããããªããšã¯ã§ããŸããã
ä»åã¯ã¢ãŒãã«ãã€ããã§ãããã倧ããããªèšå¶ãå¿ èŠãªãã
åšå²ã®æ§åã«æ°ãé ããªãããã²ã£ãããšéçšãããŠããã ããŸããã
å ¬åã¯ç¡ç·å®¶ã ãã®ãã®ãããããŸãããããã
ããããCQïŒ
ã¢ã³ããã®èª¿æŽãçµããããããããªã³ãšã¢ã§ãïŒ
ãŸãã¯WSJT-Xã®èšå®ã倿ŽããŠã7MHz垯ã®FT8ã§CQãåºããŠã¿ãŸããã
FT8ãšããã®ã¯ãããœã³ã³ã䜿ã£ãŠçãããžã¿ã«ã¡ãã»ãŒãžãããåãããéä¿¡æ¹åŒã§ãã
ãããšâŠâŠã
ããã£ïŒ
ãã£ããåŒãã§ãããå±ããããããããŸãããïŒ
ããããæ¬¡ããæ¬¡ãžãšã³ãŒã«ããŠããã ããã
ãããããããããã§ãããã
åŒãã§ãã ãã£ãåå±ãæ¬åœã«ããããšãããããŸãïŒ
ãšããããããã§ã¡ãã£ãšããåé¡ãã
ãããããããšã«ããããã€ã«ç¶æ ã«ãªã£ããã§ãã
ãã€ã«ãšããã®ã¯ãè€æ°ã®å±ããäžæã«åŒã°ããããšã
ããããŸããããããåé¢ãã¡ãã£ãšæžæã£ãŠããŸããŸããã
ããïŒ FT8ã§è€æ°å±ããåŒã°ãããšãã£ãŠãã©ããã°ãã°ãããã ããïŒ
ãã¡ããã73ãéã£ãŠäº€ä¿¡ãæç«ãããã°ã«èšé²ãããæç¹ã§æ¬¡ã®å±ãžé²ãã§ããã®ããªïŒ
ãããšããçžæå±ããã®73ãŸã§ç¢ºèªããŠããæ¬¡ã®äº€ä¿¡ãå§ããã»ããããã®ããªïŒ
ããŒããæ©ãŸããã
ãã£ããåŒãã§ããã ããŠãããã ãããã§ããã ãã¹ã ãŒãºã«äº€ä¿¡ããããšããã
ã§ããåããŠã®POTAã§ããããŸã§äœè£ããããŸããïŒç¬ïŒã
ããããå®éã«ãã£ãŠã¿ããšãå匷ããªããã°ãªããªãããšã次ããæ¬¡ãžãšåºãŠããŸããã
ããšãèçŒã®ã±ã±ããã¯Macbook Pro ã®ç»é¢ã®ãã©ã³ããå°ããããã®ã
çŒãç²ããããšç²ããããšã
åŒã°ããŠããå±ãªã®ãã亀信äžã®å±ãªã®ãå€å¥ããã®ã«çŒã«äœèšãªåãå ¥ãã
ãïœããç»é¢ã®å€§ããããŒãã«è²·ãæ¿ããããªã»ã»ã»ã
æåŸã¯SSBïŒä¹ ãã¶ãã®å£°ã®äº€ä¿¡ã«ãããã
FT8ã§ã®éçšãã²ãšãšããæ¥œããã ãšããã§ãæåŸã¯SSBã«ãææŠããŠã¿ãŸããã
å®ã¯ããã€ã¯ãæ¡ã£ãŠå£°ãåºããŠã®QSOã¯ä¹ ãã¶ããªãã§ãã
FT8ãªãããœã³ã³ã亀信ãé²ããŠãããŸãããSSBãšãªãã°èªåã®å£°ã§ããåãããããšã«ãªããŸãã
ããããã¡ãããšç·åŒµããŸããïŒç¬ïŒã
ä»åãSSBã§äº€ä¿¡ã§ããã®ã¯2å±ã
1å±ç®ã¯ãé«ç¥çéŠååžã®æ¡ã¥ã€ã¿å ¬åããéçšãããŠããå±ã
ãããŠããã1å±ã¯å¥è¯ç倩巿ããã®å±ã§ããã
CQãåºãããŠããã®ã§ãåŒã³ãããŠã¿ããšâŠâŠã
ããã£ïŒæŸã£ãŠããããïŒ
ä»ã«ãäœå±ãã³ãŒã«ããŠããã®ã§ãããäžçºã§æŸã£ãŠããããŸããã
ä¹ ãã¶ãã®é³å£°äº€ä¿¡ã«å°ã ç·åŒµããªããããç¡äºã«QSOæç«ã§ãã
ãã£ã±ãã声ãåºããŠäº€ä¿¡ããã®ãããããã§ãããã
FT8ã«ã¯FT8ã®é¢çœãããããŸãããSSBã«ã¯çžæã®å£°ãèãããæ¥œããããããŸãã
次åã®POTAã§ã¯ãSSBã§ã®äº€ä¿¡ãããå°ãå¢ãããŠã¿ããã§ããã
åPOTAãçŽ30å±ãšäº€ä¿¡æåïŒ
ãããªãããªã§ãåããŠã®POTAç§»åéçšã
ååäžãã£ã±ãããã£ãããšæ¥œããŸããŠããã ããŸããã
éçšæéã¯åå9æé ãããæŒã®12æé ãŸã§ã®çŽ3æéã
éäžäžæéã»ã©ãæ£æ©ãªã©ããŠäŒæ©ã
ãŸã£ãããš37å±ã®æ¹ã ãšäº€ä¿¡ããããšãã§ããŸããïŒ
ãããããããããã§ãããã
åããŠã®POTAãšããããšã§ãã¡ãããšäº€ä¿¡ã§ããã®ãå°ã å¿é ããŠããŸããããçµãã£ãŠã¿ãã°äºæ³ä»¥äžã®çµæã
ïŒïœïŒãšãªã¢ã®å±ãšã¯äº€ä¿¡ããããŸããã§ããã
æ±åãåæµ·éãåéžã§ããã
次ã®POTAã§ã€ããŸãããã
ãããŠãPOTAã«ãã°ãã¢ããããŒãã
ç¡äºã«ã¢ã¯ãã£ããŒã·ã§ã³æåã§ãïŒ
ãã£ããïŒ
ãªããšãåããŠã®POTAéçšãçµããããšãã§ããŸããã
ãããããããããããã
ããããªãŒã®æã¡å ·åã確èªã§ããŸãã
ä»åã®ç§»åéçšã§ã¯ãããããªãŒã®æã¡å ·åã確èªã§ããŸããã
䜿çšããã®ã¯ãIWASHINã®GP50ãšããããããªãŒã
åå9æé ãã12æé ãŸã§ãçŽ3æéã®éçšã§ããããªãŒæ®éã¯ãããååã
ãšããããšã¯ãä»åãšåããããªéçšãªããããå°ã鷿鿥œããããã§ããã
ãã¡ãããéä¿¡åºåãéåä¿¡ã®å²åã«ãã£ãŠæ¶è²»é»åã¯å€ãããŸããããåçŽã«6æé䜿ãããšã¯éããŸããã
æ¥ç¶ããŠããã®ã¯ãRIGãšMacbook Proã
éä¿¡é»åã¯ïŒïŒïœã§ããã
äŒæ©äžãã€ãã£ã±ã§ã®éçšã
ä»åã®éçšã§ã¯ååã«æŽ»èºããŠãããŸããã
ããããŠå®éã«äœ¿ã£ãŠã¿ãããšã§ãæ©æã®äœ¿ãåæãåãã£ãŠããŸãã
åž°ãéãã«ãŒãã§ã€ã¢ããžã調éïŒ
ããŠãããã§å ã»ã©ã®ã€ã¢ããžäºä»¶ã®ç¶ãã§ãã
éçšãçµããåž°ãéãã«ãŒãããŒã ã»ã³ã¿ãŒã«ç«ã¡å¯ããŸããã
ç®çã¯ãã¡ãããèœãšããŠããŸã£ãã€ã¢ããžã®è£å ã
åãM3Ã3mmã®ã€ã¢ããžãæ¢ããŠãäºåãå«ããŠ5åè³Œå ¥ããŠããŸããã
ã倿®µããªããš5åã§80åïŒ
å®ã£ïŒïŒç¬ïŒ
ãŸããããã ãããã°ãã°ããã¯å€§äžå€«ã§ãããã
ããã«ããŠãããããªå°ããªããžã²ãšã€ã§å³åŸå·ŠåŸãããšã¯ã
次åããã¯ç·©ããããªãããã«æ°ãã€ããªãã¡ãã
ç§»åéçšã«ã¯ãäºåã®ããžãå¿ èŠã§ããã
ãŸãã²ãšã€å匷ã«ãªããŸããã
ãŸãè¡ãããïŒPOTAç§»åéçš
åããŠã®POTAã¯ãç¡äºã«æåïŒ
ã¢ã³ããã®èšå¶ããSWRã®èª¿æŽãFT8ã§ã®ãããã€ã«ãžã®å¯Ÿå¿ããããŠä¹ ãã¶ãã®SSB亀信ãŸã§ã
ãããããšå匷ã«ãªãäžæ¥ã§ããã
ãã€ãã®åºå®å±ããã®éçšãšã¯éã£ãŠãå€ã«åºãŠç¡ç·ã楜ããã®ãæ°é®®ã§ããã
ãŸã ãŸã èŠããããšãã詊ããŠã¿ããããšããããããããŸãã
次åã¯SSBã§ã®äº€ä¿¡ããã£ãšå¢ãããããããã€ããŒã«ã¢ã³ããã«ãææŠããŠã¿ããã
ãããŠãè»å ã·ã£ãã¯ã§ã¯å§¿å¢ãæªããªããããã®ã§ããªã¢ãããããããŠå±æ ¹ã«ããŠãæ€ åã«åº§ã£ãŠéçšããæ¹ãããããªã
ããããã¯ããã倧äžå€«ããã ãã©è«ãããå¿ èŠã«ãªãããã
ããŠã次ã¯ã©ãã®å ¬åã«åºããããããªïŒ
ãããªããšãèããã ãã§ããã¡ãã£ãšã¯ã¯ã¯ã¯ããŠããŸãã
ä»å亀信ããŠãã ãã£ãåå±ãæ¬åœã«ããããšãããããŸããïŒ
ãŸãã©ããã®å ¬åãã黿³¢ãåºããŠã¿ãããšæããŸãã
ãã°ããã¯ãPOTAã§æ¥œããããã§ãã
ã§ããã°CWã§ããªã³ãšã¢ããããªãã
ã±ã±ãã®ãæ°ã«å
¥ãåæ²ã³ãŒããŒã
ä»åã¯ãPINK SAPPHIREãP.S.I LOVE YOUã
åºæ¬çã«ã±ã±ãã¯ã女æ§ããŒã«ã«ã奜ã¿ãªã®ãã
çãããã
å æ°ãªæã¯ç·æ§ããŒã«ã«ããããã ãã©ãã
#ã¢ããã¥ã¢ç¡ç·
#POTA
#ç§»åéçš
#ParksOnTheAir
#FT8 #SSB
#ç¡ç·ã®ããæ®ãã
#æç¥ç森æå
Œ
#NanoVNA
#ã¢ãŒãã«éçš
#è¶£å³ã楜ãã
#60代ã®è¶£å³