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-   -   What vintage TV do you have the World Series on? (http://www.videokarma.org/showthread.php?t=249215)

wa2ise 10-30-2010 07:42 PM

What vintage TV do you have the World Series on?
 
1 Attachment(s)
http://www.videokarma.org/attachment...1&d=1288485693 My Admiral TV, with 3 converter boxes, two of which modified to output B&W only on channel 2 and channel 5. The 3rd is an unmodified Zenith.

Phil Nelson 10-31-2010 08:08 PM

Not a huge bezboll fan, but it's an excuse to exercise this one for the first time in a few years.

Phil Nelson

http://antiqueradio.org/art/temp/ZenithT1816RScreen.jpg

kbmuri 11-01-2010 09:27 PM

http://www.seniordoors.com/arf/IMAG0033a.JPG

RitchieMars 11-01-2010 09:35 PM

Hey wa2ise, I was just curious about your converter box setup. You said you have two modified to output B&W only. Since your set is already B&W, I figured you must have a good reason for this arrangement. Does sending B&W only signals to your set rather than color signals improve it's performance?

wa2ise 11-02-2010 05:34 PM

Quote:

Originally Posted by RitchieMars (Post 2986226)
Does sending B&W only signals to your set rather than color signals improve it's performance?

This older B&W set was made before color TV was deployed. So this TV set will provide the full resolution of the NTSC picture, including the color subcarrier. The subcarrier looks like a fine pitch checkerboard pattern slowly crawling up the screen. Later B&W sets low passed filtered the luma to supress the subcarrier. So I turned off the subcarrier at the source, to avoid the crawling checkerboard. The two boxes are the CM7000 by Channel master. Briefly, the mod:
http://www.videokarma.org/attachment...1&d=1273091337


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