?url_ver=Z39.88-2004&rft_id=1515031053+&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISA+DAN+PERANCANGAN+DESIGN+ANTENA+HELIX+FREKUENSI+433+MHZ&rft.creator=Fitri+Lestari%2C+1515031053+&rft.subject=600+Teknologi+(ilmu+terapan)&rft.description=Penelitian+dalam+skripsi+ini+fokus+pada+perancangan+dan+analisa+antena+helix+yang+memiliki+frekuensi+kerja+433MHz+dengan+bandwidth+sebesar+4+MHz.+Rancangan+awal+antena+helix+ini+dilakukan+dengan+menggunakan+simulasi.+Setelah+proses+fabrikasi%2C+antena+ini+kemudian+diuji+dengan+menggunakan+vector+network+analyzer+6000+A.++Beberapa+parameter+antenna+yang+didapat+dari+hasil+pengujian+yaitu+return+loss+sebesar+-19%2C8866+dB%2C+VSWR+sebesar+1%2C22547+dan+impedansi+sebesar+46%2C5695+ohm.+Pola+radiasi+dari+antena+helix+adalah+direksional%2C+dengan+gain+hasil+simulasi+didapat+sebesar+9%2C231+dB.++Sumber+sinyal+saat+pengujian+menggunakan+modul+radio+telemetry+1000+mW.+Dalam+penelitian+ini+antenna+helix+yang+dibuat+diskenariokan++sebagai+receiver%2C+sedangkan+modul+radio+telemetry+1000+mW+sebagai+transmitter.+Hasil+dari+skenario+tersebut+didapatkan+data+berupa+nilai+RSSI+(%25)%2C+dan+jarak+transmisi+maksimum+yang+didapat+adalah+sejauh+2%2C6+Km.+Data+yang+diperoleh+dari+hasil+pengujian+kurang+maksimal%2C+hal+ini+disebabkan+saat+pengujian+dilakukan+kondisi+line-of-sight+outdoor+tidak+maksimal+karena++banyaknya+penghalang+yang+mempengaruhi+kuat+sinyal+yang+diterima+antenna.+Namun+demikian+penelitian+ini+menunjukkan+bahwa+fungsional+antena+helix+frekuensi+433+MHz+yang+dibuat+dapat+digunakan+sebagai+receiver.%0D%0A%0D%0AKata+kunci%3A+Antena+helix%2C+Modul+Radio+Telemetry%2C+Simulasi%2C+Antena+Receiver+%0D%0AThe+research+in+this+thesis+focuses+on+the+design+and+analysis+of+a+helix+antenna+which+has+a+working+frequency+of+433MHz+with+a+bandwidth+of+4+MHz.+The+initial+design+of+the+helix+antenna+was+carried+out+using+simulation.+After+the+fabrication+process%2C+this+antenna+is+then+tested+using+a+6000+A+vector+network+analyzer.+Several+antenna+parameters+obtained+from+the+test+results+are+return+loss+of+-19.8866+dB%2C+VSWR+of+1.22547+and+impedance+of+46.5695+ohms.+The+radiation+pattern+of+the+helix+antenna+is+directional%2C+with+the+simulation+gain+of+9.231+dB.+The+signal+source+during+testing+uses+a+1000+mW+radio+telemetry+module.+In+this+study%2C+a+helix+antenna+was+designed+as+a+receiver%2C+while+a+1000+mW+radio+telemetry+module+was+used+as+a+transmitter.+The+results+of+this+scenario+are+in+the+form+of+RSSI+values+(%25)%2C+and+the+maximum+transmission+distance+obtained+was+2.6+Km.+The+data+obtained+from+the+test+results+are+less+than+optimal%2C+this+is+because+when+the+test+is+carried+out+the+outdoor+line-of-sight+condition+is+not+optimal+because+of+the+many+obstacles+that+affect+the+signal+strength+received+by+the+antenna.+However%2C+this+study+shows+that+the+functional+helix+antenna+with+a+frequency+of+433+MHz+can+be+used+as+a+receiver.%0D%0A%0D%0AKeywords%3A+Helix+Antenna%2C+Radio+Telemetry+Module%2C+Simulation%2C+Antenna+Receiver+&rft.publisher=FAKULTAS+TEKNIK&rft.date=2022-06-17&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F65378%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F65378%2F3%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F65378%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Fitri+Lestari%2C+1515031053+++(2022)+ANALISA+DAN+PERANCANGAN+DESIGN+ANTENA+HELIX+FREKUENSI+433+MHZ.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F65378%2F