Grid Dip Meter using RF signal
generater
RF Á֯ļö ½ÅÈ£ ¹ß»ý±â¸¦ Ȱ¿ëÇÑ µö¸ÞŸ ÀÚÀÛ
- By : DS5CKP
1Â÷ µö ¸ÞŸ ÀÚÀÛÀ» ÇÏ°í ¼ÒÇü ¹Ù¸®ÄÜÀ» ¸ø ±¸Çϰí ÀÖ´øÂ÷ ±âÁ¸ÀÇ Á֯ļö ½ÅÈ£ ¹ß»ý±â¸¦ ÀÀ¿ëÇÑ µö¹ÌÅ͸¦ ÀÚÀÛÇÏ°Ô µÇ¾ú´Ù. ½ÅÈ£ ¹ß»ý±â ȤÀº ¹«¼±±â¸¦ ½ÅÈ£¿øÀ¸·Î »ç¿ëÇÏ¿© ºÎǰ ¹× ȸ·Î°¡ °£´ÜÇÏ°Ô ¸¸µé ¼ö ÀÖ´Â ÀåÁ¡ÀÌ ÀÖ´Ù. ¾ÈÅ׳ª, ÄÚÀÏ µîÀÇ ÃøÁ¤¿¡ ¸Å¿ì À¯¿ëÇÏ´Ù.
¿øº» : http://home.online.no/~la8ak/m11.htm
Dip-meter using signal generator, this is a simpler version of the W7ZOI type dipper, in function is similar to using MFJ259 withthe set of test coils described in the previous notes. It seems important to use a signal generator with large range variation, HP-651B has 10:1 ranges, it is not stable and accurate enough for receiver tests, but very suitable here, toggle-switch tuned generator is hopeles device, you will tune so slow that you won't be able to see the dip
±âº» ȸ·Îµµ ¹× °³Á¶ »çÇ×
in case of DS5CKP : 100R (»èÁ¦, REMOVAL) (¹ÌÅÍ Ãâ·Â ÀúÇÏ ¹®Á¦)
10K ==> 1K (¹ÌÅÍ Ãâ·Â ÀúÇÏ ¹®Á¦)
1N34 ==> 1N60 (´ë¿ëǰ)
100uA Meter (ȤÀº Å×½ºÅÍ »ç¿ë), ÃÖ´ë 30uA Á¤µµ Ãâ·ÂµÊ!

º»ÀÎÀÌ ¼ÒÀ¯Çϰí ÀÖ´Â ½ÅÈ£¹ß»ý±â ¸ðµ¨Àº KSG39G(5-250MHz) ÀÌ´Ù. ´ÙÀ̾óÀº Á¶±Ý °ÅÄ¥Áö¸¸ Á֯ļö ÃøÁ¤±â°¡ ÀÖÀ¸¹Ç·Î ¹®Á¦¾ø´Ù.

Á֯ļö : 5 - 250 MHz
Àü¿ø : 100v
Ãâ·Â : ¼ö mW
Ãâ·Â´ÜÀÚ : BNC Type
ÃøÁ¤½Ã Ãâ·ÂÀº ÃÖ´ë·Î ÇÑ´Ù ! (Max. Test Power !)
(20,000¿ø Á¤Å©)
* ½ÇÇè¿¡ µ¿¿øµÈ ÃøÁ¤ ±â±¸ ; ½ÅÈ£ ¹ß»ý±â(ȤÀº ¹«¼±±â) , µö¹ÌÅÍ, Á֯ļö Ä«¿îÅÍ , Å×½ºÅÍ µî

±øÃ¶ ¾àÅëÀ» ÀçȰ¿ëÇÏ¿´´Ù. ÁÂÃøÀÌ ÀÔ·Â ´ÜÀÚ. »óÃøÀÌ ÃøÁ¤¹° Ãâ·Â ´ÜÀÚ
ÀÌ´Ù. ¸ðµÎ bnc Ä¿³ØÅ͸¦ »ç¿ëÇÏ¿© ¾ÈÅ׳ª ÃøÁ¤ÀÌ ¿ëÀÌÇÏ°Ô ÇÏ¿´´Ù.
´ÙÀÌ¿Àµå, ¼¼¶ó¹ÍÄܵ§¼´Â »ó´Ü bnc¿¡ Á÷Á¢ ºÎÂøÇÏ¿´´Ù.
±øÅ븸 ÁغñµÈ´Ù¸é ÀÚÀÛ ½Ã°£Àº 30ºÐ!

vhf helical ant test : VHF Ç︮Į ¾ÈÅ׳ª ½ÃÇè ÃøÁ¤
¾ÈÅ׳ª¸¦ ¿¬°áÇϰí RF ½ÅÈ£¸¦ ¼¼È÷ ¿Ã¸®´Ï Á¤È®È÷ 145MHz¿¡¼
µöÁ¡(°øÁøÁ¡)ÀÌ ³ªÅ¸³µ´Ù. Áï, ¸ÅĪµÈ ¾ÈÅ׳ª·Î ¸ðµÎ Ãâ·ÂµÇ¹Ç·Î
Àü·ù ¸ÞÅÍ´Â ÃÖ¼Ò°¡ µÇ´Â Á¡ÀÌ °øÁøÁ¡ÀÌ´Ù.
ÃøÁ¤ Àü·ù°¡ ¸Å¿ì ³·À¸¹Ç·Î Àü·ù ÁõÆø±â ȸ·Î¸¦ Ãß°¡Çϸé ÁÁ´Ù!
½ÅÈ£ ¹ß»ý±â°¡ ¾øÀ¸¸é TX ¸®±×(¹«¼±±â)¸¦ »ç¿ëÇÏ¿©µµ µÇ³ª À̶§ Ãâ·ÂÀ»
ÃÖ¼Ò·Î µõ¹ÌÅ͸¦ º¸È£ÇÏ´ø°¡ Ãâ·Â °¨¼â ÀúÇ×À» Ãß°¡Çϵµ·Ï ÇÑ´Ù.
¹«¼±±â´Â ³ÐÀº Á֯ļö ¹êµå¸¦ Ä¿¹öÇϱâ Èûµé¹Ç·Î ½ÇÁ¦ µö Á¡À» °üÂûÇϱâ
À§Çؼ´Â °øÁøÁ¡ÀÌ »ó´çÈ÷ °¡±î¿î Á֯ļö ¹êµå¿¡¼ À¯¿ëÇÏ´Ù.
2005. 2. 1