144 Mhz 144 148 Mhz 430 440 Mhz Slides: 30 Download presentation 高频段的探索 144 Mhz以上的业余频段 144 ---148 Mhz 430 -440 Mhz 1240 -1300 Mhz 2300 -2450 Mhz 3300 -3500 Mhz 5650 -5850 Mhz 10 -10. 5 Ghz 24 -24. 5 Ghz 47 -47. 2 Ghz 75 -81 Ghz 142 -149 Ghz 241 -250 Ghz Packet Radio的应用:APRS Automatic Packet Reporting System 利用业余无线电找寻移动中的GPS SSTV QSO Phase 3 D 可参考的资源 AC 6 V http: //www. ac 6 v. com AMSAT http: //www. amsat. org TAPR http: //www. tapr. org ARRL http: //www. arrl. org e. HAM http: //www. eham. net 江苏无协 http: //www. jsrsa. org 江苏DX俱乐部 http: //www. jsdxc. org Dx maps 50 mhzPsaume 135 chantéAl baqarah 148Cs 148 stanfordSba sopShakespeare sonnet introductionP 148Eecs 148One pumch man 148Psalm 148:1-14Crónica de d joão i capítulo 115 resumoHomework 148Http 148 215 servsoc inicioKomposittmaterialerEnsc 440Sebuah gerbong kereta 10.000 kgFin 44015-440 cmu15-440Section 17-4 patterns of evolution pages 435-440 answersBasis risk arises due toFrm handbookGerry dubeEnsc 440Meris 440 reviewCpt aiArea code 440 locationSalmovac 440 vaccineTextilexpoPiattaforma pimer monitorBola dengan massa 0 440 kg yang bergerak ke timur