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Trimès longèdonn nan antèn la radyo amatè nan senp ki pi epi yo efikas ta dwe konsidere kòm pa mwens yon antèn nan sektè a radyo, se konsa li kenbe byen yon anpil nan pwopòsyon kantite moun ki pou egzanp, si ou gen atansyon a nan lapolis sou antèn la, lè sa a, pi fò nan sezon longèdonn nan antèn lan tankou telefòn selilè ou ak 430MHZ nan pi fò nan antèn li yo ki ap tou gen nan atansyon ou sou yon longèdonn ka nan majorite a nan telefòn selilè, yo tou se yon longèdonn sezon ka antèn la ka wè yon antèn sezon longèdonn gen efè li definitivman egziste. Si ou pa gen konsèp nan elektwonik si ou ta ka mande sa ki se yon sezon longèdonn li? tèm senp li se yon longè antèn inite se kalkile frekans lan li gen yon fòmil:
Antèn longè (longèdonn) = 300 divize pa frekans lan miltipliye pa sezon an nan 0.96 (mantèg longèdonn) se
Dwe rele soti nan longè a nan antèn lan (nan mèt) Pou egzanp si ou fè yon 144.00MHZ frekans premye kalkile antèn nan premye longè a antèn sou fòmil ki pi wo a: (300 / 144.00MHZ) * 0.25 * 0.96 = 0.5 (M)
Fè 0.5M (50CM) longè a nan preparasyon 5 50CM ba a kòb kwiv mete ak yon M-blòk, jwenti a (Figi 1)
Tèt la nan osilator prensipal la, yon bag koube, kidonk, ou ka byen fasil pann deyò oswa do kay la.
lòt pwodwi nou an:
Pwofesyonèl pakè ekipman estasyon radyo FM
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es.fmuser.org
it.fmuser.org
fr.fmuser.org
de.fmuser.org
af.fmuser.org -> Afriken
sq.fmuser.org -> Albanyen
ar.fmuser.org -> Arab
hy.fmuser.org -> Armenian
az.fmuser.org -> Azerbaydjan
eu.fmuser.org -> Basque
be.fmuser.org -> Belarisyen
bg.fmuser.org -> Bulgarian
ca.fmuser.org -> Katalan
zh-CN.fmuser.org -> Chinwa (senplifye)
zh-TW.fmuser.org -> Chinwa (Tradisyonèl)
hr.fmuser.org -> Kwoasyen
cs.fmuser.org -> Czech
da.fmuser.org -> Danwa
nl.fmuser.org -> Olandè
et.fmuser.org -> Estonyen
tl.fmuser.org -> Filipino
fi.fmuser.org -> Finnish
fr.fmuser.org -> Franse
gl.fmuser.org -> Galisyen
ka.fmuser.org -> Georgian
de.fmuser.org -> Alman
el.fmuser.org -> Greek
ht.fmuser.org -> Kreyòl ayisyen
iw.fmuser.org -> ebre
hi.fmuser.org -> Hindi
hu.fmuser.org -> Hungarian
is.fmuser.org -> Icelandic
id.fmuser.org -> Endonezyen
ga.fmuser.org -> Ilandè
it.fmuser.org -> Italyen
ja.fmuser.org -> Japonè
ko.fmuser.org -> Koreyen
lv.fmuser.org -> Latvian
lt.fmuser.org -> Lithuanian
mk.fmuser.org -> Masedwan
ms.fmuser.org -> Malay
mt.fmuser.org -> Maltese
no.fmuser.org -> Norwegian
fa.fmuser.org -> Pèsik
pl.fmuser.org -> Polonè
pt.fmuser.org -> Pòtigè
ro.fmuser.org -> Romanian
ru.fmuser.org -> Ris
sr.fmuser.org -> Sèb
sk.fmuser.org -> Slovak
sl.fmuser.org -> Slovenian
es.fmuser.org -> Panyòl
sw.fmuser.org -> Swahili
sv.fmuser.org -> Syèd
th.fmuser.org -> Thai
tr.fmuser.org -> Tik
uk.fmuser.org -> Ikrenyen
ur.fmuser.org -> Oudou
vi.fmuser.org -> Vietnamese
cy.fmuser.org -> Welsh
yi.fmuser.org -> Yiddish
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