FMUSER Wirless Transmèt videyo ak odyo pi fasil!
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
2km FM transmetè Amatè
Youn nan, nan karakteristik prensipal of nan natif natal
1. frekans is relativman ki estab, paske it is a milti-etap anplifikasyon kous, Kontrèman ak nan yon sèl tib kous soti nan osilator la transmetè nan nan menm bagay la tou kous etap, Se konsa pwodiksyon li nivo segman paramèt fasil afekte kous la ochilasyon nan la enstabilite frekans. Sa a se petèt a yon sèl tib- FM transmetè kous kapab pa antre nan pratik la siyifikasyon. Alaska soti nan FM antèn transmetè mitan, Gen plizyè etap nan anplifikatè izolasyon, mitan-Klas distribisyon paramèt, Kontrèman ak sèl-tiyo machin as fasil yo chanje, it is pa fasil a afekte anvan an nivo.
2. Anplifikatè tranzistò etap pase dirèk seleksyon nan segondè-pouvwa -wo frekans transmetè tranzistò yo ogmante pouvwa a transmisyon, men ak a ti pouvwa tranzistò nan paralèl pwodiksyon. segondè-pouvwa -wo frekans transmetè tib se pa sèlman chè, men plis enpòtan se ke li la pa bon yo achte machin nan ak tib ki ba pouvwa 2N3904. sa a tib bon jan kalite pwoteksyon, paske it fo nan 2N3904 paramèt yo VCB = 60V, Ic = 0.2A Pc = 0.36W. Jounal Tf nan = 300MHz.
3. BA1404 vòltaj regilatè ekipman pou pouvwa TL431 pou pi bon efè pase òdinè Zene dyod vòltaj regilatè. Li ta dwe te di ke TL431 GND dwe byen fèm soude, pa WELD. Yon fwa PIN sa a WELD, ap fè 1 pwen A vòltaj leve yo sou 6V, it is fasil yo boule BA1404. I Kòmanse ak a demont fin vye granmoun TL431. Kloure oksidasyon soude se pa fò, in adisyon yo li yo WELD in nan soude of lòt konpozan, epi toudenkou trete a BA1404. BA1404 opere vòltaj is 1-3V. Sou 3V ap gen boule posib. TL431 Рекомендації or ak yon nouvo tib.
4. A1404 kous, ki pi difisil la ak eleman yo is 38kHz osilator kristal, nan kous ap fèt yo dwe ki stereo, Se konsa, mwen retire nan difisil jwenn kristal la, is a komen 47pF CAPACITOR (figi 1 C9) .
lòt pwodwi nou an:
Pwofesyonèl pakè ekipman estasyon radyo FM
|
||
|
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
FMUSER Wirless Transmèt videyo ak odyo pi fasil!
Kontak
adrès:
No.305 Sal HuiLan Building No.273 Huanpu Road Guangzhou Lachin 510620
Kategori
Bilten nouvèl nou