RCA CTC4 Seville Restoration

[Hagstar]

Originally Posted by Phil Nelson

Well, yes and no. The required voltage is more in the neighborhood of 2+ volts, not 16 volts,

BUT what about this?

"A signal amplitude of about 16 volts peak to peak sync negative is required for adequate contrast." This is on the schematic as well. All of the muddy low contrast video in my album I posted is from injecting conventional video.

http://antiqueradio.org/art/RCACTC-4VideoRolloff.jpg

John H.