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»çÁøÀº ±¹³» À¯¼ö¸ÞÄ¿ 6BQ5 SINGLE INTE AMP »çÁøÀÔ´Ï´Ù.
°¡°Ý´ëºñ ¾ÚÇÁµµÁÁ°í µðÀÚÀεµ ¹Ì·ÁÇÏ¿© ¹öÀü¾þ ÇÏ°í ½ÍÀº ¿å½ÉÀÌ ¹ßµ¿µÇ¾î ¾ÚÇÁ¸¦ ¹öÀü¾þÀ» Çϱâ·Î ÇÏ¿´½À´Ï´Ù.
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1. ¹öÀü¾þÀ» ÇÑ´ÙÀ½ ¾ÚÇÁÀÇ Æ¯¼ºÀÌ º¯ÈÇÏ¸é ¾ÈµÇ´Ï±î ¸ÕÀú ¾ÚÇÁÀÇ ½ºÆÑÀ» »Ì¾ÒÀ½.
ÁÖÆļö Ư¼º :
20Hz -10 dB-7.5dB (8¿ÈºÎÇÏ. Ç¥ÁØÃâ·Â 500mW¿¡¼ÃøÁ¤) R CHÃøÁ¤½Ã. ÄھƸ¸ ±³Ã¼
30Hz -6 dB -3.5dB 40Hz -4 dB-2dB 50Hz -3.5 dB 60Hz -2.5 dB 100Hz -1.5 dB-0.4dB
200Hz -0.8 dB 300Hz -0.5 dB 400Hz -0.4 dB 500Hz -0.15dB
600Hz -0.1 dB
700Hz 0
700ºÎÅÍ~~~14KHz 0 dB
16KHz-0.4dB
20KHz -0.4dB
-0.8dB
* ÀÏ´Ü ±âÁ¸ OPT¿¡¼ E I Äھ Á¦Æ®ÄÚ¾î·Î ±³Ã¼ÇÑÈÄ ÁÖÆļö Ư¼ºÀ» ÃøÁ¤Çß´Ù(³ì»ö±Û)¾à 2.5dB °³¼±
°í¿ªÀº ±â´ëÀÌ»óÀ¸·Î Á¤¸» ÁÁ¾ÒÀ½...
8 ¿ÈºÎÇϽà 3.5W 110mV ÀԷ¿¡ 5V Ãâ·Â(45¹èÃâ·Â)(20+13=33dB Gain)
¾Æ½¬¿òÀÌ ÀÖ´Ù¸é Àú¿ª 20Hz ºÎ±ÙÀÌ Æ®·£½ºÅ©±â°¡ ¼º´É°ú °¡°Ý´ëºñ??¹®Á¦·Î ......( E I Á¦Æ®ÄھƷΠº¯°æ ÇغÃÀ½ )
»ó°¡°á°ú¸¦ Åä´ë·ÎÇÏ¿© ¼¼·ÎÀçÀÛÇÑ Ãâ·ÂÆ®·»·Î ¾ÚÇÁ(OPT A/B)ÀÇ Æ¯¼ºÀ» ÃøÁ¤ÇÏ¿´À½. (ȸ·Îº¯°æ¾øÀ½)
A Type OPT 500mW ¿¡¼ ÃøÁ¤ ºÎÇÏ 8¿È 1KHz= 0dB (2004³â 3¿ù30ÀÏ Á¦ÀÛ) »ï¾çÀü±â ÀÌ»çÀå´Ô
20Hz -7dB 30Hz -4dB 40Hz -2.5dB 50Hz -1.5 dB 60 -1dB 100Hz -0.5dB 200Hz -0.2dB
500HzºÎÅÍ 40KHz 0dB 50KHz -0.4dB
B Type OPT 500mW¿¡¼ ÃøÁ¤ ºÎÇÏ8¿È 1KHz=0dB (2004³â 3¿ù30ÀÏ Á¦ÀÛ) »ï¾çÀü±â ÀÌ»çÀå´Ô.
20Hz -7.5dB 30Hz -4dB 40Hz -2.5dB 50Hz -1.7dB 60Hz -1.2dB 100HZ -0.5dB 200HZ -0.2dB
500HzºÎÅÍ 70KHz 0dB 80KHz -0.8dB
Âü°í·Î ±âÁ¸ Ãâ·ÂÆ®·»½º ºÐ¼®ÄÚÀÚ ÄÚÀÏÀ» Ç÷¯º¸´Ï 1Â÷ÃøÀÌ ¿¿¡ÀÇÇÏ¿© ´¾ú´Ù...
Âü°í·Î 20HzºÎºÐÀ» º¸»óÇÏ·Á¸é(ÇÁ¸®¾ÚÇÁ ÅæÄÜÆ®·Ñ ȸ·Î¸¦ À§ÇÏ¿©)
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transformer¿¡¼ ÁÖÆļöÀÇ º¯ÈÆøÀÌ ³ÐÀ»¸é ÄÚÀÏÀÇ ÀδöÅϽº¶ó ÇÏ´Â
ÀúÇ×¼ººÐ¿¡ ÀÇÇؼ ÀúÁÖÆÄ(Àú¿ªÆ¯¼º)Ư¼ºÀÌ ³ªºüÁö°í ÄÚÀÏ
»óÈ£°£ÀÇ ºÐÆ÷¿ë·®¿¡ µû¶ó¼ °í¿ªÆ¯¼ºÀÌ ³ªºüÁü. ÀÌ¿Í°°ÀÌ °í¿ª ¹× Àú¿ªÆ¯¼ºÀÇ º¯È¹üÀ§°¡ 3dB Á¤µµ °¨¼ÒÇÏ´Â °ª À̳»¿¡¼ °¡Ã»ÁÖÆļö
¿µ¿ªÀÎ 20Hz-20kHz ¹üÀ§¿¡ µé¾î°¡¾ß¸¸ Hi-Fi ¾ÚÇÁ·Î¼ ±× Ư¼ºÀ» À¯ÁöÇÒ ¼ö ÀÖÀ½.±×·¯±â À§Çؼ´Â Àú¿ªÆ¯¼ºÀ» Çâ»ó½ÃÅ°±â À§ÇØ ÀδöÅϽº
¸¦ Å©°Ô ÇÏ¿©¾ß ÇÏ¸ç °í¿ªÆ¯¼ºÀ» Çâ»ó½ÃÅ°±â À§Çؼ´Â ºÐÆ÷¿ë·®À» °¨¼Ò½ÃÄÑ¾ß ÇÔ. ¿©±â¼ ÀδöÅϽº¸¦ Å©°Ô ÇÑ´Ù´Â °ÍÀº ÄÚ¾îÀÇ Àڼӹеµ
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ºÐÆ÷¿ë·®ÀÌ Áõ°¡µÇ±â ¶§¹®¿¡ ¹®Á¦°¡ ÀÖÀ½. Áï Àú¿ªÆ¯¼ºÀ» Çâ»ó½ÃÅ°¸é °í¿ª¼Õ½ÌÀÌ »ý±â¸ç °í¿ªÀ» ÃæºÐÈ÷ Çϱâ À§ÇØ ÄÚÀÏÀ» Àû°Ô °¨À¸¸é Àú¿ª
Ư¼ºÀÇ ¼Õ½ÇÀÌ »ý±ä´Ù. ÀÌ·¯ÇÑ ¿©ÇâÀ» ¹èÁ¦Çϱâ À§Çؼ´Â °¡´ÉÇÑÇÑ ÄÚ¾îÀÇ Àڼӹеµ¸¦ Å« °ÍÀ» ¼±ÅÃÇÏ°í Ư¼öÇÑ ±Ç¼±¹æ¹ýÀ¸·Î ºÐÆ÷¿ë·®À»
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ÀûÃþÇü ±Ç¼±¹ýÀ» ¾´´Ù.
6BQ5ÀÇ
Ç÷¹ÀÌÆ® ÀÓÇÇ´ø½º (plate impedence)´Â 5200§ÙÀÌ´Ù. µû¶ó¼ ½ºÇÇÄ¿
ÀÓÇÇ´ø½º 8§Ù°ú ¸ÅĪ½ÃÄÑ¾ß ÇÑ´Ù.
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ÀÓÇÇ´ø½º 5200§Ù ÇÏ´Ü ½ºÆÑ ÂüÁ¶. |
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8§Ù¿¡ ¸ÅĪµÇ¾úÀ» ¶§ Ãâ·Â 3.5W |
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ÁÖÆļö¹üÀ§ 20~20,000Hz |
Data Source ................................... RCA RC-29 - 1975
Prefered Substitutes .......................... None
Substitutes ................................... 7189
Miniature type used in the output stage of audio-frequency amplifiers. Requires miniature 9-contact socket.
Bulb .......................................... T-6 1/2
Base .......................................... Miniature Button 7-Pin
Outline ....................................... 6-4
EIA Base ...................................... 9CV
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any
Heater Characteristics
Heater Voltage ................................ 6.3 Volts
Heater Current ................................ 0.76 Amperes
Pentode
Input ......................................... 10.8 pf
Output ........................................ 6.5 pf
Grid to Plate ................................. 0.5 pf
Pentode
Plate Voltage ................................. 300 Volts
Grid No. 2 Voltage ............................ 300 Volts
Plate Dissipation ............................. 12 Watts
Grid No. 2 Dissipation ........................ 2 Watts
Class A Amplifier
Plate Voltage ................................. 300 Volts
Grid No. 2 Voltage ............................ 200 Volts
Grid No. 1 Voltage ............................ -7.3 Volts
Plate Resistance (approx) ..................... 38K Ohms
Plate Current (Zero Signal) ................... 49.5 Ma.
Grid No. 2 Current (Zero Signal) .............. 10.8 Ma.
Load Resistance ............................... 5.2K Ohms
Power Output (approx) ......................... 17 Watts
Push Pull Class AB1 Amplifier
Plate Voltage ................................. 300 Volts
Grid No. 2 Voltage ............................ 300 Volts
Grid No. 1 Voltage Derrived From
Cathode Bias Resistor ....................... 130 Ohms
Peak Grid No. 1 Voltage ....................... 28.3 Volts
Plate Current (Zero Signal) ................... 72 Ma.
Plate Current (Maximum Signal) ................ 92 Ma.
Grid No. 2 Current (Zero Signal) .............. 8 Ma.
Grid No. 2 Current (Maximum Signal) ........... 22 Ma.
Load Resistance ............................... 8K Ohms
Power Output (approx) ......................... 17 Watts
Push Pull Class AB1 Amplifier
Plate Voltage ................................. 250 Volts
Grid No. 2 Voltage ............................ 250 Volts
Grid No. 1 Voltage Derrived From
Cathode Bias Resistor ....................... 130 Ohms
Peak Grid No. 1 Voltage ....................... 22.6 Volts
Plate Current (Zero Signal) ................... 62 Ma.
Plate Current (Maximum Signal) ................ 75 Ma.
Grid No. 2 Current (Zero Signal) .............. 7 Ma.
Grid No. 2 Current (Maximum Signal) ........... 15 Ma.
Load Resistance ............................... 8K Ohms
Power Output (approx) ......................... 11 Watts
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Àü¾ÐÀÇ °ªÀÌ ¼·Î ´Ù¸¦ °ÍÀÌ´Ù. À̶§ °¡º¯ÀúÇ× VRÀ» µ¹¸®¸é¼ S¸¦ A ¹× B·Î ±³´ë·Î º¯È½ÃÅ°¸é¼ SWÀÇ
À§Ä¡¿¡ °ü°è¾øÀÌ V ÀÇ °ªÀÌ ÀÏÁ¤ÇÏ°Ô µÇµµ·Ï ÇÑ´Ù. À̶§ Æ®·£½ºÀÇ ÀÓÇÇ´ø½º°¡ °ð VRÀÇ ÀúÇ×Ä¡¿Í °°Àº Á¡ÀÌ´Ù.
À̶§ ÀúÁÖÆÄ ¹ßÁø±â´Â 1000Hz Á¤µµ·Î ÇÑ´Ù.(TV ÀÇ ¹öƼĮ Æ®·£½º´Â 60Hz ¿¡¼ ÃøÁ¤ÇÔ.)
Áï ¾î´ÀÀü¾ÐÀ̵ç R1 °ú R2°¡ °°À¸¸é ±×Àü¾ÐÀº 1/2 À̱⶧¹®ÀÌ´Ù.
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2. ¹öÀü¾þÀ» ÇϱâÀü ´ÜÀÚ¿¡¼ ½ºÆÑÀ» ÃøÁ¤ÇØ º¸¾ÒÀ¸³ª Gain¸¸ Â÷°¡ÀÖ¾úÁö ¾ÚÇÁƯ¼º¿¡´Â º¯È°¡ ¾ø¾úÀ½..
* ȸ·Îµµ º¯°æÀü ±×¸²1. C1/2Ãø (0.47UF)V3±×¸®µåÀԷ¿¡¼ ÁÖÆļö ÃøÁ¤½Ã L CH R CH
20 Hz -10dB 30Hz -5.5dB -8dB 40Hz -3.5dB-5.5dB 100Hz -1.5dB-1.8dB
1kHz---10KHz 0dB Áï »ó´Ü ÁÖÆļö Ư¼º°ú(L/R CH) µ¿ÀÏÇÔ. 100mV ÀÔ·Â 580mV Ãâ·Â.
ÃøÁ¤°á°ú Áï 20Hz ºÎ±ÙÀÌ °¨¼âµÇ´Â °ÍÀº OPT Ư¼º ¶§¹®À롃 ¾Ë¾ÒÀ½.
º¯°æÀü ȸ·Îµµ (±×¸²1)
3. Â÷ÈÄ ¹öÀü¾þÀ» ÇÑÈÄ Ç¥ÁØÀ» »ï±âÀ§ÇÏ¿© °¢´Ü Áø°ø°üÀÇ Àü¾ÐÀ» ÃøÁ¤ ÇÏ¿´À½..
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12AU7 V1 |
1. 119V 2. 1.4mV 3. 5.6V 4. 12.13V 5. 0.01V 6. 265V 7. 119V 8. 126V 9. 6V 1. 118V 2. 0V 3. 5.5V 4. 12.1V 5. 0V 6. 260V 7. 118V 8. 124V 9. 6V
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12AU7 V2 |
1. 264V 2. 118V 3. 125V 4. 0V 5. 12.1V 6. 118V 7. 0V 8. 5.6V 9. 6V 1. 260V 2. 117V 3. 124V 4. 0V 5. 12.1V 6. 117V 7. 0V 8. 5.5V 9. 6V ÀÔ·Â ; 7¹ø µî»ö »ç¿ë º¸·ý¾î½º;³ì»ö»ç¿ë
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12AU7 V3 |
1. 43V 2. 0V 3. 1.6 V 4. 12.1V 5. 0V 6. 41V 7. 0V 8. 1.6V 9. 6V 1. 42V 2. 0V 3. 1.6V 4. 12.1V 5. 0V 6. 41V 7. 0V 8. 1.6V 9. 6V
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6BQ5 V4 |
1. NC 2. 0V 3. 11.4V 4. 0V 5. AC6.1V 6. NC 7. 337V 8. NC 9. 298V 1. NC 2. 0V 3. 11V 4. 0V 5. AC6V 6. NC 7. 336V 8. NC 9. 299V
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6BQ5 V5 |
1. NC 2. 0V 3. 12V 4. 0V 5. AC6.1V 6. NC 7. 336V 8. NC 9. 297V 1. NC 2. 0V 3. 12V 4. 0V 5. AC6.1V 6. NC 7. 336V 8. NC 9. 299V
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