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¼ÐÃD: [Åç¾÷³]¥x°ÝÃD] ÁʶRElecraft®M¥ó¾÷¾¹¬[³]¹q¥x(post same time in newmember area) [¥´¦L¥»­¶]

§@ªÌ: bx3aaq    ®É¶¡: 2011-6-20 17:30     ¼ÐÃD: ÁʶRElecraft®M¥ó¾÷¾¹¬[³]¹q¥x(post same time in newmember area)

¦U¦ì¥ý¶i§A¦n,
¤p§Ì³o§«ô¥¿·Ç³Æ°Ñ¥[¤G¯Å¦Ò¸Õ,¥´ºâ³q¹L«á,ÁʶRElecraftªº®M¥ó¾÷¾¹¦^¨Ó¦Û¦æ²Õ¸Ë³]¥x,¸g¸ß°ÝNCCªº©Ó¿ì¤H­û,®M¥ó¾÷¾¹¤£©ö¨ú±o¦Xªk»{ÃҥΨӬ[³]¹q¥x,¤@¯ë³£±oÁʶR§¹¾ãªº¦¬µo¾÷(brand as Yaesu, ICOM, Kenwood...),¤£ª¾­þ¦ì¥ý¶i¦³³o¼Ë¬[³]¹q¥xªº¸gÅç¥i¥H¶Ç©Ó

ps. Elecraft©|¥¼releaseªº¾÷¾¹KX3(All band QRP transceiver)¬O§Ú³]©wªº¥Ø¼Ð

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rfjungle
§@ªÌ: bv2bj    ®É¶¡: 2011-6-20 21:55     ¼ÐÃD: µL«e¨Ò¥i´` ¦³ºÃ¼{

µ¹¦P¦n¤@­Ó¤p¤pªº°·Ä³,¶R¬ü°ê²£«~¬°»O¬ü¶T©ö§@¥X°^Äm¨ØªA,¦ý¬O¦³¤G¥ó¨Æ·|¶Ë¸£µ¬¨ä¤@¬°¾÷¾¹©|¥¼¥X°â³W®æÁÙ¦A°Q½×­×¥¿¤£§«¥ý¥[¤J¦¹http://groups.yahoo.com/group/KX3/¥ý°Ñ¤@¸}¥[¤J¥Ø«e¦³582­Ó·|­û°Q½×©Î
µ¹PROJECT LEADER N6KR MR.WAYNE BURDICK §â§AªºIDEA±HMAILEµ¹¥L»¡¤£©w¥L¦³ªÅ¤]·|¦^ÂÐ,¨Ì¾Ú¥Ø«eªº³W®æ¥¦¬O³]­p¬°QRPÃþTRAIL FRIENDLY RADIO(TFR)¿é¥X¥u¦³10WÀW²v±q160-6M,¨ä¤G¬°½×C/P­È¨Ì¥Ø«e¼È©wªº»ù®æªÅ¾÷$799USD¤£§tMIC ¨ä¥L,ÁÙ¬O¤é»s¾÷³Ó¥XÅç¾÷¬O¤£¬O¥i¥H¹LÃö§ó¤£¥Î»¡¦Û¦æ¥Î®M¥ó²Õ¸Ë­Ó¤H»{¬°¥i¯à¦³«Ü¤jªººÃ°Ý,ONLY ONE¤p§Ì¥uªY½à¥¦ªº«Ý¾÷®ø¯Ó¹q¬y¥u¦³150MA¥~¥X®É¤£¥²°t³Æ­«ªº¶Ë¸y¤lªº¹q¦À.DE BV2BJ
§@ªÌ: bx3aaq    ®É¶¡: 2011-6-20 23:33

ÁÂÁ bv2bj ªº¦^À³,
¤é«e¬Ý¨ìN6KR ¦b Dayton '11ªºÂ²¤¶§Y²`·P¿³½ì¤]¥[¤J¤Fyahoo group. ¦bºô¸ô²±¦æªº²{¦b "¤Ñ²P­Y©¼¾F" ªº·§©À¤w¬O±xÃP¥­±`¤§¨Æ. »À¨£QRPªº¾÷°Ê©Ê¤Î³q«Hªº¤£©ö©Ê,©Î¥i«Ø¥ß¨Ç¬D¾Ô©Ê. ¤w¥¼±µÄ²·~¾lµL½u¹q¶W¹L¤Q¦~,·í¦~ªº¦Ò·Ó¦n¹³¬O¦³Ãö³æ¦ìªº®¦´f,¼Æ¦~¤~¿ì¤@¦¸,¤£¹³²{¦b¬O°µªA°È,ÀH¨ìÀH¦Ò. ­«·s¥´¶}·í®ÉÁʶRªº±µ¦¬¾¹§÷(Sangean ATS803A, AOR AR3000A)¤@ºØÃhªº·Pı¦A«×¥X²{,¦Ó¿³°_­«·s¦Ò·Ó¶i¯Åªº©ÀÀY. ¦³Ãö³]³Æªº¿ï¾Ü, I hope I can be glad to say "I build my rig by myself". I personally involved the RFIC design over ten years, and our lab have all kinds of RF instrument(VNA, VSA, SA, LA, SG, LCR meter...). I will enjoy the suffering for kit building.

ÁÂÁÂ
rfjungle
§@ªÌ: bv2bj    ®É¶¡: 2011-6-21 09:24

¦^¦P¦nDIY BUILD YOUR T/RECEIVER ¬O¬ü¨Æ¤@¼Î,¦ý§¹¦¨­n®³¥hÅç·Ó¦]µL«e¨ÒNCC¥DºÞ³æ¦ì¥i¯à·|«ÜÀYµh.
§@ªÌ: bx3aaq    ®É¶¡: 2011-6-21 12:35

Thanks BV2BJ,
I will check NCC's member again during this Friday's examination. If we can't buy the kit and DIY the rig, I will try to buy an assembled kit machine. I am also curious about, if we can't apply a formal license for the DIY machine, how can the most QRPer in Taiwan to operate the DIY rig legally ?

Thanks,
rfjungle
§@ªÌ: bv2bj    ®É¶¡: 2011-6-21 13:10

¦^¦P¦n¦³Ãöªk³W,Åç¾÷ºÃ°Ý¥i¦A³o¸Ì½Ð±Ð¤ñ¸û²M·¡ªºOM.
§@ªÌ: bx3aaq    ®É¶¡: 2011-6-21 22:27

Thanks BV2BJ,
When I got the ticket to buy HF rig, I definitely need dig the experience from OM.

(Not advertisement) Maybe someone is also interested about the KX3, a picture link for KX3 is placed below.

(http://img64.imageshack.us/i/k3xpre.jpg/)

Thanks,
rfjungle

[ ¥»©«³Ì«á¥Ñ rfjungle ©ó 2011-6-21 22:29 ½s¿è ]
§@ªÌ: BV2HG    ®É¶¡: 2011-6-24 13:34

¨C¶g¤G±ß¶¡7:00 ~ 09:00 ¦b¥x¥_¥«¥ß¹Ï®ÑÀ]¦³©T©w¨Ò·|
¥h¨ºÃä¸ß°Ý,¤]¥i¥H¥æ´«·N¨£,´£¨Ñµ¹§A°Ñ¦Ò.
§@ªÌ: bx3aaq    ®É¶¡: 2011-6-24 18:39

Thanks BV2BJ,
I live in Hsinchu and work late mostly. It is not easy for me to reach there. It will be more convenient to ask question over the network.

According to the "°ê®a³q°T¶Ç¼½©e­û·|­×¥¿¡u·~¾lµL½u¹q¾÷«¬¦¡»{ÃÒ­nÂI¡v³W©w 2007/06/21"
=====
¤»¡B¥Ó½Ð¨Ñ­Ó¤H¦Û¥Î¤§·~¾lµL½u¹q¾÷«¬¦¡»{ÃҪ̡AÀ³¨Ì¨ä¸ê®æµ¥¯Å¡A¶ñ¾Ú¥Ó½Ð®Ñ¡]¦pªþªí¤G¤§¤G¡^¤@¥÷¡A¨ÃÀ˪þ¤U¦C¦U¶µª««~¤Î¤å¥ó¡G
°e¼f¾¹§÷¤@®M¡C
¨Ï¥Î¤â¥U©Î»¡©ú®Ñ¡]¥¿¡B¼v¥»¦U¤@¥÷¡^¡C
§Þ³N³W®æ¸ê®Æ¡]À³¥]§tÀW²v¡B¿é¥X¥²vµ¥§Þ³N¸ê®Æ¡^¥¿¡B¼v¥»¦U¤@¥÷¡C
¾¹§÷¨Ó·½ÃÒ©ú¤å¥ó¡C
¸ê®æ¤å¥ó¡G¦³®Ä¤§·~¾lµL½u¹q¤H­û°õ·Ó¡]¥¿¡B¼v¥»¦U¤@¥÷¡^¡C
¾¹§÷´ú¸Õ³ø§i¡C¡]¦pªþªí¤T¤§¤G¡^
«e¶µ©Òªþ¤å¥ó¡A¥Ó½ÐªÌÀ³¤©Ã±³¹¡A²Ä(¤»)´Ú¤§¾¹§÷´ú¸Õ³ø§i¡A©óú¥æ«¬¦¡»{ÃÒ¼f¬d¶O«á¡A¥Ñ¥»·|¦U°ÏºÊ²z³Bµoµ¹¡C
¨Ñ­Ó¤H¦Û¥Î¤§·~¾lµL½u¹q¾÷«Y«ü¡y¿é¤J¦P¼tµP¡B¦P«¬¸¹¤§·~¾lµL½u¹q¾÷¦b¤G³¡¥H¤º¡z©Î¡y¦Û»s¤§·~¾lµL½u¹q¾÷¼Æ¶q¦b¤­³¡¥H¤º¡z¡C
=====
I think the difficult part could be the red-letter-line. I also check the "¾¹§÷¨Ó·½ÃÒ©ú¤å¥ó", is defined as "²Î¤@µo²¼©Î¶i¤f³\¥iiÃÒ(°ê²£¾÷§K)". It will be a chance to build a licensed radio station with DIY rig.

ps. I just got my 2nd class license today, but I have no rig in hand to apply for new statrion and call sign. I will consult to OM.

thanks,
rfjungle

[ ¥»©«³Ì«á¥Ñ rfjungle ©ó 2011-6-24 23:45 ½s¿è ]
§@ªÌ: bv2ac    ®É¶¡: 2011-6-25 12:32

¨Ó·½ÃÒ©ú¬OÁʶR®M¥ó®É, ÀHªþªºµo²¼¤å¥ó,....

°ê¥~¥¿¼tªº®M¥ó¤@©w¦³³o¨Ç¤å¥ó.

¦pªG¨Ì·Ó¹q¸ô¹Ï¦b°ê¤º¶R¹s¥ó°µ DIY,  NCC ¶}·|®É¤@®É¨S¿ìªk¸Ñ¨M, ¥L­Ì»¡¨º´N§â¶R¹s¥óªºµo²¼ºÉ¶q¦¬¶°°_¨Ó, ¥H«K¼f®Ö....

©Ò¥H DIY §¡¬°­Ó®×³B²z, ¤ñ¸û³Â·Ðªº¬O, NCC ¶É¦V©óµo¥]¥~ÀY, ¨Ò¦p³W®æ´ú¸Õ, DIY ªº­n¨ú±o¼Ð·Ç¹êÅç«Çªº´ú¸Õ¤å¥ó, ¥iÅn­nªá¤W¦n´X¸U...

bx2af ·í¦~ªº DIY ´ú¸Õ¬O¦b¹qÁ`ÂdÂi¤W¿ìªº, °O±o¬O¥²vÀW²v»P¾nªi, ÀWÃÐ..... ²{¦bªº NCC ¬O§_¦³¤H·|¾Þ§@....?
§@ªÌ: bx3aaq    ®É¶¡: 2011-6-25 15:05

ÁÂÁÂ BV2AC,
¥t¥~°Ý¤@­Ó¬[³]¹q¥xªº°ÝÃD,¦b½×¾Â¤¤¦³´£,¬[³]¦æ°Ê¥x¬O§_²Å¦X·~¾lµL½u¹qºÞ²z¿ìªk²Ä¤Q±øªº­n¥ó,
"²Ä¤Q±ø : ¤Gµ¥·~¾lµL½u¹q¤H­û³]¸m¤Gµ¥·~¾lµL½u¹q»O¹F¤@¦~¥H¤WªÌ¡A©l¨ã¦³°Ñ¥[¤@µ¥·~¾lµL½u¹q¤H­û´ú¸Õ¤§¸ê®æ¡C" ¨äµ²½×¬O "³W©w³]¸m¤Gµ¥·~¾lµL½u¹q»O¥²¶·©T©w¬[³]",³o¬O§_ªí¥Ü¤@©w±o¥Ó½Ð©T©w¦¡·~¾l¹q¥x,¤è²Å¦X²Ä¤Q±øªº­n¥ó

¥t¥~¬O§_¥i¥Î5W powerªº¤â«ù¾÷(HT), ¥Ó½Ð©T©w¦¡·~¾l¹q¥x ? ¨Ì¤Q¤­±ø¤§¤G, "·~¾lµL½u¹q¾÷¤§¿é¥X¥\²v¥¼¹F¤G¤Q¤­¥Ë®É¡A±o¥Ó³]©T©w¦¡©Î¦æ°Ê¦¡·~¾l¹q»O¡F¨ä¿é¥X¥\²v¦b¤G¤Q¤­¥Ë¥H¤W®É¡AÀ³¥Ó³]©T©w¦¡·~¾l¹q»O¡C¦ý¿é¥X¥\²v¦b¤­¤Q¥Ë¥H¤U¡A¥Bµo®gÀW²v¦b¤­¤Q¥ü»®ÀW¬q¥H¤U®É¡A±o¥Ó³]¦æ°Ê¦¡·~¾l¹q»O¡C", ¦ü¥i¥Ñ¥Ó½ÐªÌ¦Û¦æ¨M©w

¤£¦n·N«ä,¥Ñ©ó¤p§Ì­Ó¤H®É¶¡¤Î°]¤Oªº¦Ò¶q,¦Ó´£¥X³o¨Ç°ÝÃD

Thanks,
rfjungle

[ ¥»©«³Ì«á¥Ñ rfjungle ©ó 2011-6-25 15:08 ½s¿è ]
§@ªÌ: bv2bj    ®É¶¡: 2011-6-25 18:22

¦^¦P¦n¦³ÃöÅçÃҩγW½dBV2AC©Î2AL¤Î¨Ò·|¦P¦n³£¥i½Ð±Ð,BX2AF¼B¦ÑªºDIY¦Û§@¾÷¥i¥HÅçÃÒ³q¹L,¥«°âªº®M¥ó¬O§_¥i¥HÁٽЦP¦n·í¶}¸ô¥ý¾W,¤p§Ì1995¦~®É¸Ë¦¹NORCAL 40A QRP KIT  ®É¥u¬O¦n©_,±q¥¼·Q¹L®³¨ÓÅç¾÷,¨Ì·í®É®ÉªÅÀô¹Ò°eÅç¤@©w³Q¼J¯º,²{¦bÀ³¸Ó¬O¥i¦æ©Ê¤ñ¸û°ª,«ô¥b¾ÉÅé¬ì§Þ¶i¨B©Ò¥H¤@­Ó¤â´x¤j¤pªº°òªO´N¬O¤@»O¦¬µo«H¾÷,¦b¶½u°é®É¯S§Oª`·NBV2APÁÙÀ°§Ú¥Î»ö¾¹­×¥¿¦ý¬OÀW²vÄƲ¾ªº°ÝÃDÁÙ¬O·|µo¥Í¤@©w­n¼ö¾÷¸òTS-440¼t»s¾÷ªºÀW²v§@®Õ¥¿,¿é¥X¥²v®Ú¾Ú³W®æ¬O1.5 WATT¦ý¸g¹L§ÚªºV DIPOLE ¬ù0.5 WATT,¤p§Ì¥i¥H§â³W®æ¦L¤@¥÷µ¹§A¥ý§â³W®æ®³¥h¸ß°Ý¦³Ãö¾÷Ãö¬O§_¥i¦æ¦A¥´ºâ¤£¿ð,DIY¸ò ¶R²{¦¨ªº¤£·|¦³½Ä¬ð,¦Û¤v°Ê¤â¯Âºé´N¬O¦n©_¦³½ì¦nª±.
§@ªÌ: bv2bj    ®É¶¡: 2011-6-25 18:44

ÁÙ¨S¥X°âªºELECRAFT KX3 À³¸Ó¬O¸ò2007¦~¥X¼tªº K3 ´£¨Ñ¦Û¦æ¦pIKEA ©y®a®a­Ñ¦Û¦æ²Õ¸Ë¤w¸g¬O¥b¦¨«~ªº¤è¦¡,¤£¬O´£¨Ñ¦p¹s¥ó¥]¤è¦¡¤@­Ó­Ó²k±µ§¹¦¨http://www.craigr.com/coppermine/thumbnails.php?album=70³oùئ³OM¤W¶Çªº²Õ¸Ë·Ó¤ù.
§@ªÌ: bv2bj    ®É¶¡: 2011-6-25 18:56

±q¤W­±³s±µùتº·Ó¤ùªþ»s°£¤F¤¤¤U¤èªÅªºROFEING FILTER ÁÙ¨S¸Ë¤W¨ä¥LRELAY,COIL¤w¸g¥X¼t´N¦w¸Ë¦n¤F.
§@ªÌ: bv2bj    ®É¶¡: 2011-6-25 19:01

«á­±ªOÁÙ¨S¦w¸Ë¤Ñ½uºÝ¤l....ETC.
§@ªÌ: bv2bj    ®É¶¡: 2011-6-25 19:10

¥u³Ñ¤@¨Ç±Û¶sÁÙ¨S¸Ë¤WSO¦P¦n­n§Ú¬OÅç¾÷ªº³æ¦ì¤@©wÂkÃþ¬°¼t»s¾÷«DDIY¾÷,§¹¦¨«~¦û¤ñ¨Ò¤Ó°ª.
§@ªÌ: bv2ac    ®É¶¡: 2011-6-25 19:44

>¥t¥~°Ý¤@­Ó¬[³]¹q¥xªº°ÝÃD,¦b½×¾Â¤¤¦³´£,¬[³]¦æ°Ê¥x¬O§_²Å¦X·~¾lµL½u¹qºÞ²z¿ìªk²Ä¤Q±øªº­n¥ó,
>"²Ä¤Q±ø : ¤Gµ¥·~¾lµL½u¹q¤H­û³]¸m¤Gµ¥·~¾lµL½u¹q»O¹F¤@¦~¥H¤WªÌ¡A©l¨ã¦³°Ñ¥[¤@µ¥·~¾lµL½u¹q¤H­û´ú¸Õ>¤§¸ê®æ¡C" ¨äµ²½×¬O "³W©w³]¸m¤Gµ¥·~¾lµL½u¹q»O¥²¶·©T©w¬[³]",³o¬O§_ªí¥Ü¤@©w±o¥Ó½Ð©T©w¦¡·~¾l¹q¥x,¤è>²Å¦X²Ä¤Q±øªº­n¥ó

³oÂI«Ü©ú½T, ­n¥ý¦³©T©w¥x°õ·ÓÁÙ±oº¡¤@¦~, ¤~¯à°Ñ¥[¤É¯Å¦Ò¸Õ.....


>¥t¥~¬O§_¥i¥Î5W powerªº¤â«ù¾÷(HT), ¥Ó½Ð©T©w¦¡·~¾l¹q¥x ? ¨Ì¤Q¤­±ø¤§¤G, "·~¾lµL½u¹q¾÷¤§¿é¥X¥²v¥¼>¹F¤G¤Q¤­¥Ë®É¡A±o¥Ó³]©T©w¦¡©Î¦æ°Ê¦¡·~¾l¹q»O¡F¨ä¿é¥X¥²v¦b¤G¤Q¤­¥Ë¥H¤W®É¡AÀ³¥Ó³]©T©w¦¡·~¾l¹q>>»O¡C¦ý¿é¥X¥²v¦b¤­¤Q¥Ë¥H¤U¡A¥Bµo®gÀW²v¦b¤­¤Q¥ü»®ÀW¬q¥H¤U®É¡A±o¥Ó³]¦æ°Ê¦¡·~¾l¹q»O¡C", ¦ü¥i¥Ñ¥Ó
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§@ªÌ: bx3aaq    ®É¶¡: 2011-6-25 23:41

ÁÂÁÂ BV2BJ,
¦pªG§Ú¨S¦³°O¿ù,Norcal 40A¤]¬ON6KRªº§@«~,·Ó¤ù¤¤ªº¾÷¾¹¬O§Aªº»ò? ¬Û·í¾ã»ô°®²b,½u°é¦ü¥G¤]¶±o«Ü±K¹ê
¥H«e´¿¨Ì·Ó1995¦~The ARRL HandBook«Ê­±©Ò¤¶²ÐNN1Gªºsingle-band CW transceiver,¼g«H¨ìARRL¥h­n¸Ô²Óªº²Õ¸Ë½Õ¾ã¸ê®Æ,µM«á¨ì·í®É¦b¥úµØ°Ó³õªº·s¾U¹q¤lÁʶR©Ò»Ý¹s¥ó,¦A¬~ª©¤l²Õ¸Ë,³Ì«á¾÷¾¹¥i¥H¦¬µo°Ê§@¦ý¥¼¦n¦n½Õ¾ã,¤Ñ½u¤]¥¼¾A·í¤Ç°t,¾ãÅé®ÄªG¨Ã¤£¦n

¬Ý¨ÓKX3³oºØ"ªñ"¦¨«~¦ü¥G®e©öªº¦h¤F, ¦p¦P«e­±©Ò´£ "We will enjoy the suffering for kit building"

Thanks,
rfjungle
§@ªÌ: bx3aaq    ®É¶¡: 2011-6-26 00:16

ÁÂÁÂ BV2AC,
·~¾lµL½u¹q¬O¤@­ÓHobby(some even say the amateur radio is "King of Hobby" in the old time),µL¶·°µ·~ÁZ¤]¤£¥²»°¶i«×,¦ý­Ó¤HÁ`·QÀò±o¸û°ªªºµ¥¯Å¯à¦³¸û§¹¾ãªºÀW¹D¤u§@Åv­­¤Î¾Þ§@¼Ò¦¡

²{¦æ¬Fµ¦ªº¤è¦V¦ü¤´¥H"ºÞ¨î"¬°­«ÂI,"¶}©ñ¤Î±À¼s"¬°¦¸­n,¤@¯ë¤H¬Ý¨ì³o¨Ç³W©w¤ÎªùÂe,¦p«D¦³¤@ªÑ¼ö±¡,
©Î³\¦­¦­¥´¤F°h°ó¹ª. ¤£¹LNCCÁ{Âdªº©Ó¿ì¤H­û¦ü¥G³£ÆZ¼ö¤ßªº,«ÜÃö¤ßÀ³¦Ò¤H­û¯à§_¹LÃö


ps.
1. ¹M½·~¾lµL½u¹qºÞ²z¿ìªk,¨ÃµL©ú½T«ü¥X "©T©w¥x°õ·Ó±oº¡¤@¦~,¤~¯à°Ñ¥[¤É¯Å¦Ò¸Õ",¥u¦³ ²Ä¤Q±ø "¤Gµ¥·~¾lµL½u¹q¤H­û³]¸m¤Gµ¥·~¾lµL½u¹q»O¹F¤@¦~¥H¤WªÌ¡A©l¨ã¦³°Ñ¥[¤@µ¥·~¾lµL½u¹q¤H­û´ú¸Õ¤§¸ê®æ¡C" ,°£«D "¤Gµ¥·~¾lµL½u¹q»O" §Y¬° "©T©w¦¡·~¾l¹q»O"
¬Ý¨Ó¦¹¤@³W©w¬°¥DºÞ¾÷Ãöªº"¾Åv©R¥O",¬J¦æ¬F¾÷Ãö¤£«Ýªk«ß±ÂÅv,¨Ì¾Ú¨ä²Õ´¤WªºÂ¾Åv,¬°°õ¦æªk«ß©Î´Nªk«ß¹ï¾÷Ãö¥»¨­¥DºÞ¨Æ°È¥¼¦³³W©w¤§¨Æ¶µ,©Ò­q©w¤§¦æ¬F©R¥O.  ¦æ¬Fµ{§Çªk¤¤¨Ã¤£©Ó»{,µM¹ê°È¹B§@²{ªp¤U,©ó¤£¯A¤Îªk«ß«O¯d¤§­n¨Dªº¦æ¬F»â°ì,¦³¦¹µ¥¦æ¬F©R¥O¦s¦bªº¥i¯à©Ê
¥DºÞ¾÷Ãö¸ÑŪ"·~¾lµL½u¹qºÞ²z¿ìªk"¥ßªkªº·N¦®,¦b¦³®Ä"ºÞ¨î"¬ÛÃö¤H­ûªº¬¡°Ê,"©T©w¦¡·~¾l¹q»O"·í¥i¦³®Ä©ë§ô¤H­û¤Î³]³Æªº¬¡°Ê½d³ò
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2. ¤£¦n·N«ä,¤p§ÌÁö¦³¤Gµ¥°õ·Ó,¦ýµL¬[³]¹q¥x¤]¨S¦³¥¿¦¡©I¸¹,¤å¤¤©Ò´£¯Â¬°"¯È¤W§@·~"¶¥¬q )

[ ¥»©«³Ì«á¥Ñ rfjungle ©ó 2011-6-26 01:17 ½s¿è ]
§@ªÌ: bv2bj    ®É¶¡: 2011-6-26 10:49

¦^¦P¦n,¦¹¾÷¦b¦w¸Ë¤â¥U¤W´N¬ON6KR¸p¦W,³o­Ó¥ÑNORCAL QRP CLUB (¥_¥[¦{ QRP CLUB,911 ¨Æ¥ó«á§ï¬°AMERICAN QRP CLUB) ,¥D¾ÉªºKITS²Ä¤@§å´N¦³3¤d ¦h®M°â¥X¤£§t«á¨Ó¥æµ¹WILDNESS RADIO Ä~Äò¥H¦¨«~¥X°âMR.WAYNE BURDICK ¦]¦¹PROJECT ¤@¾Ô¦¨¦W,«á¨Ó¤~¦³ELECRAFT³o®a¥_¬ü·sªºµL½u¹q«~µP.¦P¦n¦pªG­n¸gDIYªº¸gÅç¨É¨ü¦¨¥©Î¥¢±Ñªº¹Lµ{,Åý¤p§Ì¨ØªA¦b°ê¤º¦pªG­n§ä¹q¸£ªº§÷®Æ«Ü®e©ö,§äµL½u¹q¦³ÃöªºPARTS«Ü¨¯­W,¦P¦n¤]³´N·Pı¨ì.
§@ªÌ: bv2bj    ®É¶¡: 2011-6-26 11:41


§@ªÌ: bv2bj    ®É¶¡: 2011-6-26 11:48

¾ú¸g¼Æ¦ìOMºR´Ýµe¦¨¤jªáÁy·Ó¼Ë¤Ñ½u±µ¤W¥hREADY TO FIRE!
§@ªÌ: bv2bj    ®É¶¡: 2011-6-26 11:52


§@ªÌ: bv2bj    ®É¶¡: 2011-6-26 12:00

N6KR OM  ¥»´L
§@ªÌ: bv2bj    ®É¶¡: 2011-6-26 12:22

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§@ªÌ: bx3aaq    ®É¶¡: 2011-6-27 12:34

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NCC answer: ¬[³]¤Gµ¥·~¾lµL½u¹q¥xº¡¤@¦~,µL½×©T©wor¦æ°Ê¦¡·~¾l¹q»O,¬Ò²Å¦X²Ä¤Q±øªº­n¥ó,§Y©ñ¼e¤§«e¥²¶·¬°©T©w¦¡·~¾l¹q»O¤§­­¨î

2. ¥t¥~¬O§_¥i¥Î5W powerªº¤â«ù¾÷(HT), ¥Ó½Ð©T©w¦¡·~¾l¹q¥x ?
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NCC answer: ¹q¸Ü¤¤¥¼Å¥¥J²Ó,¤£¹L¤j­P¤W´N¨Ì·~¾lµL½u¹qºÞ²z¿ìªk¦r­±ªºªº¸ÑŪ,¥Ñ¥Ó½ÐªÌ¦Û¦æ¨M©w,¤£¹L²Ä¤@­Ó°ÝÃD¦³©ñ¼e­­¨îªº¦^µª,³o¸Ìªºµ²½×´N¤£¨º»ò­nºò¤F

§@ªÌ: bx3aaq    ®É¶¡: 2011-6-27 12:54

Thanks BV2BJ,
With comparison to Norcal40A and Elecraft KX1, their schematic have many parts similar. In KX1, the schematic is more solid, and only two of NE602A used. In addition, N6KR seems found partner in MCU programming, and use the DDS for precisely frequency control and display.

rfjungle
§@ªÌ: bv2bj    ®É¶¡: 2011-6-27 16:00

Ãø©Ç!­ì¨Ó¦p¦¹ªùÂe§C½u¸ô¤ñ¸û®e©öcopy©Ò¥H¤s¹ëª©kx1¤~¥X²{,NE602 IC¬O³ü²É¤W¥««Ü¤[¤w¸g¥Ñ NE612´À¥N,20 ´X¦~«e¹ü¤ÆªºOM ªL­Z¶©¥S¦bµL½u¹q¬É¦³±M¤å¤¶²Ð,ARRL ¥Xª©ªºQRP HANDBOOK RF ,MIX STAGE³£Â¶µÛ³o²ÉIC ¥´Âà,§ä¥úµØ·s¾U¤w¸g¶R¤£¨ì,¥u¦n¶RNE612 ´À¥N»ù®æ§Ñ¤F.
§@ªÌ: bv2bj    ®É¶¡: 2011-6-27 16:34

¦P¦n³o¸Ì¦³¤@­Ó³sµ²http://www.kitsandparts.com/mpp/!click_me_first.php¥ÑW8DIZµo·Q«e¤@°}¤lÁÙ¦³°Q½×¥ÎDDS ¤è¦¡¨Ó³]­p´£¨ÑQRP KITS ¦ý¬Ý³Ì«á°Q½×³Ìªñ°±¤F.
§@ªÌ: bx3aaq    ®É¶¡: 2011-6-27 21:47

Thanks BV2BJ,
China's ham had built a KX1-like(clone?) machine and sold by Ten-Tec named R4030. The NE602A can be defined as an IF chip to up/down-convert baseband and IF signal with included local oscillator. It is a simple chip to design with today's technology. The vendor don't gain enough profit to sustain it and that is why it disappeared gradually. Our team had ever designed an receiver IC for the pager. It has more features than NE602A, but less expensive than it. The pager market is declined rapidly, and we apply it over the 27MHz keyboard/mouse application. It don't bring good profit, and that product is dropped eventually.

rfjungle
§@ªÌ: bv2bj    ®É¶¡: 2011-6-27 22:56

MORE EASY I PREFER KISS (KEEP IT SIMPLE STUPID) METHOD , QRP+DIPOLE+BACKPACK+GREEN AND GREATNATURE THAT IS WHAT I DREAM FOR.
§@ªÌ: BV2FP    ®É¶¡: 2011-6-30 07:24

BX2AF DIY


Taiwan Number 1  ,¦³¹Ï¦³¯u¬Û

§@ªÌ: bx3aaq    ®É¶¡: 2011-7-1 23:27

Thanks BV2BJ,
WOW!! "DIY001" Is it a vacuum tube or transistor based transceiver ? Some of us may see the vacuum tube based audio amplifier, but it is not easy to see a vacuum tube based RF transceiver.

During worked in broadcast station to see the AM/FM transmitter with output power about 10KW, and they are all done with solid state amplifier now. The elder engineer still memory the vacuum tube based AM/FM amplifier -  not fancy but long life.

In this forum, I see the activity introduction over 2011/5/31 about BX2AF OM

ps. Just got my class 2 station license today which issued with a Taiwan-made HT, and I will re-register with callsign BX3AAQ(ªü~Q).

rfjungle/bx3aaq

[ ¥»©«³Ì«á¥Ñ rfjungle ©ó 2011-7-1 23:55 ½s¿è ]
§@ªÌ: bx3aaq    ®É¶¡: 2011-7-5 20:03

For the Norcal 40A, some university in USA select it as a lab project and course study material.
In follow course link, the NC40A is well studied in different stage.
http://whites.sdsmt.edu/classes/ee322/

The course hand-out have a good balance in theory and experiment. For the home-brewer or qrper, it should be a good material.

73 bx3aaq
§@ªÌ: bx3aaq    ®É¶¡: 2011-7-20 23:33

¦U¦ì¥ý¶i­Ì¦n,
¬Ý¨ì¤@¨Ç°ê¥~ªº·~¾lµL½u¹qª±®a©Î©±®a¦³»s§@antenna tuner, power meter, swr meter ¬Æ©Î antenna analyzerªº®M¥ó,¦b¦¹·Q¨ì¬O§_¯à±N³o¨Çfunctionµ²©M¦p,
Automatic Antenna Tuner+Power/SWR Meter+Antenna Analyzer(option)
µ¹QRP¤ÎHFªi¬q¨Ï¥Î,³o­ÓDIY projectªº·Qªk¬O§_¥i¦æ¤Î¨ã¹ê¥Î©Ê ?
²{¤U·Q§Q¥Î¥H¤Uªºchips AD9834 DDS, AD8307 LOG AMP, PIC uC with ADC, 2-line LCD panelµÛ¤â

73 bx3aaq

[ ¥»©«³Ì«á¥Ñ bx3aaq ©ó 2011-7-20 23:34 ½s¿è ]




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