Spectrum UHF modulator

ZXNet echo conference «zx.spectrum»

From Michael Markowsky To All 22 September 1997


Hello, All!

Отвечать тому, кто указан в строке From: в теле письма.


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║ Area : Netmail.My (Forwarded by Michael Markowsky using timEd 1.10)
║ From : JosИ E. Puente Prieto (2:5020/400)
║ To : Michael Markowsky (2:5020/378)
║ Date : Sun Sep 21, 13:09
╙─

To: fido7-zx...@moderators.uu.net
From: "JosИ E. Puente Prieto" <jpu...@geocities.com>

I'd like to use the UHF modulator of my Spectrum+2 to watch on my TV any
base-band video and audio signals. The only thing I know about this
modulator is what I can see in my Spectrum: two input terminals, one for
base-band video and the other for the +5V power supply.

Does anyone have any technical information about this modulator
(ASTEC-1981)? I'd like to know if I could add an audio subcarrier to the
video subcarrier and use the base-band video input of the modulator, so
that I could watch and listen to both signal on my TV. I donЄt know if the
bandwidth of the video input is wide enough to allow an audio subcarrier.

I would appreciate any information about this modulator.

Thanks,

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JosИ E. Puente Prieto
E-mail: jpu...@geocities.com
URL: http://www.geocities.com/SiliconValley/Bay/4126/
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