Transcription of 新デジタルモードFT8の活用術 - jarl.653.jp
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新デジタルモードFT8の活用術 - jarl.653.jp
1/43 FT8 JF1 RPZ/JN3 TMW 2018-Feb-42/43 FT8 3/43FT8 WSJT HF 1952 RTTY 67 JT65 WSJT (Weak Signal communication by Joe Taylor) Joseph Taylor (K1JT) EME (JT65, FSK441, JT6M ) Taylor 1993 2007 HF JT65 2017 7 FT8 K9AN Steven Franke K1JT Joseph Taylor Franke Taylor design 8 FSK modulation = FT8 4/43 WSJT 0 FT8 15 18 13 JT65 65-FSK S/N: -25dB60 1 5 1 72bits JT9 9-FSK S/N: -27dB60 1 5 1 72bits FT8 8-FSK 50Hz S/N: -20dB (-21dB)15 1 1 1 75bits QST Nov/20175/43FT8(JT65/JT9) SSB PLL core i3 , 4GB USB PTT CAT USB PTT OutTX InRX OutLine InUSBPTTUSBI nterfaceHF TransceiverCAT6/43 Core i3 4GB OS:Windows XP , Linux, OS-X, Unix OS HD(1024 x 768) 48 KHz OS PC 1 ntp i
2/43 発表内容 • ft8 とはどんなモード？ • 必要な昶備 • 免許の手続き • 必要なソフトとその昶定方法 • 実際の運用とノウハウ
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