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
Pwodiksyon an pouvwa nan pi fò nan sikui sa yo, se ki ba anpil paske pa gen etap pouvwa anplifikatè te enkòpore.
Kous la transmetè dekri isit la gen yon RF pouvwa etap anplifikatè siplemantè, apre yo fin etap nan osilator, ogmante pwodiksyon an pouvwa a 200-250 miliwat. Ak yon matche bon 50-om antèn avyon tè oswa milti-eleman Yagi antèn, transmetè sa a ka bay rezonab bon fòs siyal jiska yon distans apeprè 2 kilomèt.
Kous la bati alantou tranzistò T1 (BF494) se yon debaz ki ba-pouvwa varyab-frekans osilateur VHF. Yon sikwi dyod varicap enkli chanje frekans nan transmetè a ak bay modulation frekans pa siyal odyo. Pwodiksyon an nan osilateur a se sou 50 milliwatts. Tranzistò T2 (2N3866) fòme yon anplifikatè pouvwa VHF-klas A. Li ranfòse pouvwa a osilateur siyal yo kat a senk fwa. Se konsa, 200-250 miliwatt ki gen pouvwa pwodwi nan pèseptè a nan tranzistò T2.
Pou pi bon rezilta, rasanble kous la sou yon bon-bon jan kalite tablo vè epoksidik ak kay transmetè nan andedan yon ka aliminyòm. Pwoteje sèn nan osilator lè l sèvi avèk yon fèy papye aliminyòm.
Bobine likidasyon detay yo bay anba a:
L1 - 4 vire nan 20 SWG fil fèmen blese sou 8mm dyamèt plastik ansyen.
L2 - 2 vire nan 24 SWG fil tou pre fen tèt L1.
(Remak: Pa gen nwayo (sa vle di debaz lè) ki itilize pou anwoulman yo anwo a)
L3 - 7 vire nan 24 SWG fil fèmen blese ak 4mm dyamèt nwayo lè.
L4 - 7 vire nan 24 SWG fil-blese sou yon chaplèt ferit (tankou toufe)
Potansiyometre VR1 se sèvi ak varye frekans lan fondamantal Lè nou konsidere ke potansiyometre VR2 se itilize kòm kontwòl pouvwa. Pou hum-gratis operasyon an, opere transmetè a sou yon pake batri rechargeable 12V nan 10 x 1.2-volt Ni-Cd selil yo. Transistor T2 dwe monte sou yon koule chalè. pa chanje sou transmetè a san yo pa yon antèn matche. Ajiste tou de gazon (VC1 ak VC2) pou pouvwa transmisyon maksimòm. Ajiste potansiyometre VR1 yo mete frekans lan fondamantal tou pre 100 megaèrts.
transmetè Sa a ta dwe itilize sèlman pou rezon edikatif. Regilye transmisyon lè l sèvi avèk tankou yon transmetè san yon lisans se ilegal nan peyi Zend
lòt pwodwi nou an:
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