tv-vhf-video-transmitter

transmitter Add comments

mama hithanawa me circuit ekatanam godak aya kamathi wei kuyala. mokada ape godak aya kamathi wadak thamai transmitter hadana eka. a nisaama ada aragena aawe transmitter circuit ekak. nikamma nikan transmitter ekak newei  tv video transmitter ekak. me sadahaa 9v batary ekak baawitha karala circuit ekata power denna puluwan. a wagema me cicuit eken 100M durata video transmit karanna puluwan.



oonanam mewa security camera walata musicl show video karana kota live  widiyata tv eke pennanna niyama circuit ekak. me circuit eka hadaagannath wadi gaanak yanne naa. transistor ekata yodala thiyenne BC108 transistor eka.a transistor eka hoyaaganna amaarunam BC337 , BC546 , 2N2222 kiyana transistor yodaaganna puluwan.

L1 coil eka hadaaganna   24gage coil kambiyak 10mm air former ekak wate wata 6 k othala araganne

ethakota frequency eka 60-80 MHz wage wenne.

eeka wenas karagannanam
coil eka wata 4 k othala 150-180 Mhz athara
coil eka wata 2 k othala 180-200 MHz atharatath wenas karaganna puluwan

parts list eka

10k - 2
470pf - 2
L1 coil - 1
Tr1 - 1
470R preset -1
IN4148 - 1
4.7uf - 1
75R -1
10pf - 1
22 pf tuner - 1
47pf - 1

12 comments

1. madhuranga  
   Apr 11, 2014, 7:19:00 AM

   yalu meke sound yawanne kohomada?
   

2. blog  
   Apr 12, 2014, 8:35:00 PM

   video in ekatama sound ekath deela balanna.
   

3. Unknown  
   Apr 13, 2014, 9:31:00 AM

   meke transistor eka mokakda L1 othanne kohomada?

4. blog  
   Apr 15, 2014, 7:03:00 AM

   BC108 transistor eka.a transistor eka hoyaaganna amaarunam BC337 , BC546 , 2N2222 kiyana transistor yodaaganna puluwan.
   
   L1 coil eka hadaaganna 24gage coil kambiyak 10mm air former ekak wate wata 6 k othala araganne
   
   air former kiyanne parana radio wala coil ekak othala thiyena kalu paata kuura.
   post eka sampurnayen kiyewwanam owa dakinna epai

5. Unknown  
   Jun 16, 2014, 4:44:00 PM

   video transmitter sandaha LED LCD tv yoda ganna puluwanda

6. circuitlanka.com  
   Jun 17, 2014, 6:19:00 AM

   puluwan

7. Unknown  
   Jun 18, 2014, 1:55:00 PM

   mama try kala hari giye naha.ethakota tv eke VHF tune karanne kohomada yaluwa

8. Unknown  
   Jun 18, 2014, 1:57:00 PM

   mama try kala but wede hari giye naha.LCD tv wala VHF tune karanne kohomada

9. circuitlanka.com  
   Jun 20, 2014, 8:32:00 AM

   tv eke manual tune karala balanna.

10. Unknown  
    Nov 7, 2014, 7:39:00 AM

    mekata video input karanna puluwan lasima upakarana monawada brother?

11. admin  
    Nov 8, 2014, 8:41:00 PM

    vcd , dvd player walin puluwan. nathnam computer wala samahara vga card wala thiyenawa tv out put ganna puluwan rf jack ekak. eekenuth ganna puluwan

12. Unknown  
    Oct 22, 2015, 2:43:00 PM

    mekata web camera ekakin signal denne kohomada yaluu...?