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Ä£ÀýÇÏ°Ô À¯ÀÇÇϽʽÿÀ., ³ª¿µÈ Á¦Ç°Àº ÇØ¿Ü¿¡¼ »ý»ê ¹× ¹èÆ÷µÇ¸ç ¿ø»êÁö ±¹°¡ÀÇ ¹ý·ü¿¡ µû¸¨´Ï´Ù.
USDX Æ®·£½Ã¹ö´Â Guido PE1NZ ¿ÀÇ ¼Ò½º ÇÁ·ÎÁ§Æ® uSDX/QCX-SSB ±â¹ÝÀ¸·Î ÃÖÀûÈ ¹× ¼öÁ¤µË´Ï´Ù. USDX´Â ´ÜÆÄ QRP SSB/CW Æ®·£½Ã¹öÀÔ´Ï´Ù. µÎ °³ÀÇ OLED µð½ºÇ÷¹ÀÌ·Î Å©±â°¡ ÀÛ°í ÈÞ´ëÇϱ⠽±½À´Ï´Ù. ÀÚµ¿ ¾ÈÅ׳ª Æ©³Ê ÀåÄ¡´Â ÃÖ´ë 10 ¿ÍÆ®ÀÇ QRP ÀÛµ¿¿¡ ÀûÇÕÇÕ´Ï´Ù.
¿ÀÇ ¼Ò½º ÁÖ¼Ò:https://github.com/threeme3/QCX-SSB
Åä·Ð ±×·ì:https:// ±×·ì. io/g/ucx/ÁÖÁ¦
Ư¡:
ÄÄÆÑÆ® »çÀÌÁî:Å©±â°¡ ÀÛ°í °¡º±°í È޴뼺ÀÌ ÁÁÀ¸¸ç »ç¿ëÇϱ⠽±½À´Ï´Ù.
8 ¹êµå µðÀÚÀÎ:3.5MHz; 5.3MHz; 7MHz; 10MHz; 14MHz; 18MHz; 21MHz; 29MHz.
¹èÃâ È¿À²:85% º¸´Ù ³ôÀ½ (3.5MHz, 5.3MHz, 7MHz, 10MHz, 14MHz); 80% º¸´Ù ³ôÀ½ (18MHz ¹× 21MHz); 29 MHzÀÇ °æ¿ì 70% ÀÌ»óÀÔ´Ï´Ù.
PC ¿¬°á:FT8, JS8, FT4 ¹× ±âŸ µðÁöÅÐ ¸ðµå ¼ÒÇÁÆ®¿þ¾î ÄÁÆ®·ÑÀ» »ç¿ëÇÏ¿© PC¿¡ ¿¬°áÇÏ¿© CW ÀÚµ¿ µðÄÚµùÀ» Áö¿øÇÕ´Ï´Ù.
¹«·á ¾÷±×·¹À̵å:8 ´ë¿ª¿¡¼ 3-5W Àü¿ø¿¡ µµ´Þ ÇÒ ¼ö ÀÖÀ¸¸ç PA ¸ðµâ (TO-220) À» ÀÚÀ¯·Ó°Ô ¾÷±×·¹À̵å ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¾ÈÁ¤ÀûÀÎ ¼º´É:ÁÖÆļö Á¤È®µµ°¡ 1PPM º¸´Ù ³ô°í ÁÖÆļö ¾ÈÁ¤¼ºÀÌ 0.5PPM º¸´Ù ¿ì¼öÇÑ KDS¿ë °íÁ¤¹Ð TCXO.
µ¶¸³Àû ÀÎ µðÀÚÀÎ:µ¶¸³ÀûÀÎ ÄÚ¾î º¸µå, RF PA º¸µå ¹× ATU º¸µå´Â ÀÚü ½ÅÈ£ °£¼·À» ¹æÁöÇÕ´Ï´Ù.
¼±ÅÃµÈ ºÎÇ°:¸ðµç LPF ºÎÇ°Àº 100V C0G/NP0 Ä¿ÆнÃÅ͸¦ »ç¿ëÇϰųª LM4562 ¶Ç´Â LM833 ¶Ç´Â LT6231 op ¾ÚÇÁ ĨÀ» »ç¿ëÇÕ´Ï´Ù.
¸®Ä¡ ÀÎÅÍÆäÀ̽º:ÇìµåÆù, PTT OUT, ¸¶ÀÌÅ©/PTT, SPK/MIC BNC ¾ÈÅ׳ª ÀÎÅÍÆäÀ̽º (BCN-SL16 ¾î´ðÅÍ, ½¬¿î ¸ÅĪ ¾ÈÅ׳ª Æ÷ÇÔ) °¡ ÀÖ½À´Ï´Ù.
»ç¾ç:
À̸§: ¼Û¼ö½Å±â ¾ÈÅ׳ª Æ©³Ê ¼¼Æ®
Àç·á: Àμâ ȸ·Î ±âÆÇ
ATU (ÀÚµ¿ ¾ÈÅ׳ª Æ©³Ê ÀåÄ¡):
ÃÖ´ë Æ©´× ÀδöÅϽº: 8.42 & ¸¶ÀÌÅ©·Î; H
ÃÖ¼Ò Æ©´× ÀδöÅϽº: 0.05μH
ÃÖ´ë Æ©´× Ä¿ÆнÃÅϽº: 1869pF
ÃÖ¼Ò Æ©´× Ä¿ÆнÃÅϽº: 10pF
ÆÐÅ°Áö Å©±â: 200*100*50mm / 7.87*3.94 * 1.97in
ÆÐÅ°Áö ¹«°Ô: 1200g / 2.65lb
USDX_ATU ½Ã½ºÅÛ ±â´É:
Ç® ¸ðµå Áö¿ø: USB, LSB, CW, AM, ÁÖÆļö º¯Á¶
¸ðµç µðÁöÅÐ ¹× ¼ÒÇÁÆ®¿þ¾î ±â¹Ý ¼ÒÇÁÆ®¿þ¾î Á¤ÀÇ ¶óµð¿À ¼ö½Å ä³Î
¸ðµç µðÁöÅÐ ¹× ¼ÒÇÁÆ®¿þ¾î ±â¹Ý SSB Àü¼Û ä³Î
°¨¼è±â ¼ö½Å: 0dB, -13dB, -20dB, -33dB, -53dB, -60dB ¹× 73dB
DSP ÇÊÅÍ ´ë¿ªÆø: 4000, 2500, 1700, 500, 200, 100 ¹× 50Hz
¹è°æ ³ëÀÌÁî ¼ö½Å: -135dBm ¿¡¼ 28MHz (BW = 200Hz)
¼ö½Å±â ÇÁ·ÐÆ® ¿£µå ¼±Åõµ: Æ©´× ÁÖÆļö-45dB/10 ³â ·Ñ¿ÀÇÁ ¡¾ 2kHz
SSB/ij¸®¾î ¾ïÁ¦: 45dBc º¸´Ù ³ªÀº Àü¼Û; ¼ö½Å, 50dBc º¸´Ù ³´´Ù.
DSP ±â´É: ÀÚµ¿ °ÔÀÎ Á¦¾î (AGC), ³ëÀÌÁî °¨¼Ò (NR), À½¼º Æ®¸®°Å Xmit (VOX), RX °¨¼è±â (ATT), TX ³ëÀÌÁî °ÔÀÌÆ®, TX µå¶óÀ̺ê Á¦¾î, º¼·ý Á¦¾î, dBm/S ¹ÌÅÍ
3 Ãþ PCB:
ATU º¸µå
PA º¸µå: 8 ¹êµå
¸ÞÀÎ º¸µå
Èĸé ÆгΠĿ³ØÅÍ (JACK):
1. ÇìµåÆù Àè (3.5mm):
ÆÁ-¿Àµð¿À Ãâ·Â
¹ÝÁö-¿Àµð¿À Ãâ·Â
¼ö¸é-GND
2. ¸¶ÀÌÅ©/PTT (Å°) Àè (3.5mm):
ÆÁ-¸¶ÀÌÅ© ÀÔ·Â
¹ÝÁö-PTT
¼ö¸é-GND
CW-KEYS ÀÔ·Â ¸ðµå:
ÆÁ-DAH
¹ÝÁö-DIT
¼ö¸é-GND
3. SPK/¸¶ÀÌÅ© Àè (3.5mm):
ÆÁ: ¿¬»ç
¹ÝÁö 1: ¸¶ÀÌÅ©
¹ÝÁö 2: PTT
½½¸®ºê: GND
4. PTT ¾Æ¿ô Àè (3.5mm):
ÆÁ-SSR Ãâ·Â
¹ÝÁö-SSR Ãâ·Â
¼ö¸é-GND
Æ÷Àå ¸ñ·Ï:
1 * ¸ÞÀÎ À¯´Ö
1 * 13.5VDC Àü¿ø ¾î´ðÅÍ
1 * BNC ¾î´ðÅÍ
1 * BNC ÄÉÀ̺í
1 * ÇÚµåÇïµå ¸¶ÀÌÅ©
1 * ·»Ä¡
Âü°í:
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