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Mwen te itilize eleman yo nan men, referans konplè < > lòt atik pou laprès ki gen rapò ak pwodiksyon, te fè yon long-ranje FM transmetè radyo opere nan 88 a - 108MHZ bann, tan an rezèv yo jwe Klas Mizik.
Awondisman wè koulye a foto a. Figi (1) seksyon ekipman pou pouvwa, yo pral Lè sa a dwe rektifye ak elektrisite etap-desann regilatè yo jwenn yon ki estab 12V DC pou itilize nan sikwi frekans radyo. RF kous konsiste de-wo frekans osilator, anplifikatè tanpon, final anplifikatè nan etap pouvwa ak antèn. High-frekans osilator itilize jenere siyal la frekans konpayi asirans, frekans tonbe 88 - 108MHZ, sans nan volim ak ranpli ka frekans nan tire frekans dwe chanje. RF pwodiksyon siyal soti nan emeteur nan VT1, voye nan VT2 a, L2, C22, R4 konpoze ki ogmante nan pouvwa tanpon anplifikatè epi redwi etap final la nan kous la osilator anplifikatè. Denye Etap pou anplifikasyon nan segondè-frekans C band, plis anplifikasyon ki gen pouvwa a RF, makonnen pa C25 antèn la transmèt nan radyasyon nan espas ki antoure. Koneksyon ki yo se sous la si anplitid la siyal pwodiksyon se twò gwo, mande rezistans a fèb nan seri yo nan lòd pou fè pou evite deformation son.
Disponib grefe Copper envantè tablo sikwi, kabl, distribiye efè capacite nan tèt li. Pa gen inite nan nimewo figi kapasite make, yo ta dwe nan "pF" kòm yon inite, segondè-frekans mozayik kapasite. VT1 - VT3 ak UHF NPN Silisyòm tib, tankou 9018, B> 60, Icm = 50mA.fr> = 600MHZ.VT3 kapab tou itilize pouvwa transmèt tib C2053, BF96S, elatriye ka pi lwen lwen lansman. L1-L3 emaye ak 00.8mm nan vis la 04mm sou plim nan te fè nan yon byen sere blese kat nap ptoz. Antèn baton antèn, longè a nan longèdonn nan frekans nan 1 / 4 (oswa 1 / 2). Tankou frekans lansman de 100MHZ, 0.7m nan antèn longè (oswa 1.5m)
Pwodiksyon yo ta dwe etap pa etap enstale. RF yon pati nan premye osilator a chaje, tanpon anplifikatè, ajiste distans ki genyen ant vire yo L1 frekans tonbe nan pa gen okenn estasyon, nou sèvi ak yon kalite konsèy Multimeter tab nwa dokiman kontak ak pèseptè a VT2, ajiste L2 konsèy deformation anplitid la maksimòm, (sa vle di pouvwa maksimòm). Si gen fenomèn nan nan jwe tab, ka dokiman an tab dwe mare, jouk tab la pa ap jwe yo. Re-sèvi ak metòd la menm ajiste L3 la, se konsa ke maksimòm pouvwa a pwodiksyon final la. radyo FM ak 10 mèt lwen transmeteur yo transmèt siyal sou rechèch la lokal yo, kèk estime frekans lan emisyon, konekte antèn byen ajiste longè a, yo ka mete nan sèvi ak yo.
12V vòltaj rezèv mezire machin (aktyèlman 6-15V ka travay nan, ki pi wo vòltaj la a, pi lwen la), 45mA opere kounye a se sèlman sou tire frekans nan sou 104MHZ, mete twazyèm balkon etaj, nan absans la ki gen gwo bilding blòk nan ka a, ak machin nan inivèsèl (bato entèn CXA1019M la) k ap resevwa, ki soti nan kòm anpil jan 1,000 mèt.
lòt pwodwi nou an:
Pwofesyonèl pakè ekipman estasyon radyo FM
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Antre nan imèl yo ka resevwa yon sipriz
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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