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  #1  
Old 12-28-2013, 01:16 PM
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old_tv_nut old_tv_nut is offline
See yourself on Color TV!
 
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Radio Shack sells one for under $30, settable to channel 3 or 4, that works OK when wired directly to the TV, but I suspect it's not powerful enough to broadcast through your home.

http://www.radioshack.com/product/in...ductId=2103095
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  #2  
Old 12-28-2013, 02:20 PM
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Phil Nelson Phil Nelson is offline
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I built one of the Ramsey TV transmitters years ago. It was just awful. I couldn't recommend it to anyone.

A much better solution is a surplus agile modulator, described in this article:

http://antiqueradio.org/HomeTVTransmitter.htm

Phli Nelson
Phil's Old Radios
http://antiqueradio.org/index.html
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  #3  
Old 01-14-2014, 11:28 AM
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jimbofish jimbofish is offline
Sourse... of coarse!
 
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Quote:
Originally Posted by Phil Nelson View Post
I built one of the Ramsey TV transmitters years ago. It was just awful. I couldn't recommend it to anyone.

A much better solution is a surplus agile modulator, described in this article:

http://antiqueradio.org/HomeTVTransmitter.htm

Phli Nelson
Phil's Old Radios
http://antiqueradio.org/index.html
Thanks to all. Sounds like it was a good idea to ask here first. I'll pass on the Ramsey stuff.

Am I correct in presuming that an RF output can be transmitted by connecting an antenna?

I have some RF modulators and an RF amplifier laying around. May be time for some experimenting.
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  #4  
Old 01-17-2014, 12:56 PM
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Phil Nelson Phil Nelson is offline
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You are correct. In the article that I mentioned earlier, it shows that you connect an antenna to the RF OUT terminal of the agile modulator.

Phil Nelson
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