In article ,
Gary wrote:
On 11/05/2012 13:40, Dave Liquorice wrote:
On Fri, 11 May 2012 11:15:18 +0100, Fredxx wrote:

I'd suspect some posters are incorrectly using "PAL" or "NTSC" to
mean
certain line and frame rates.
Yet you can have PAL 525 lines/60Hz as well as NTSC 625lines/50Hz!!
Exactly... PAL or NTSC are means of coding colour information into a
composite video signal they don't say *anything* about line or frame
rates.

that's not true. it tells you what to expect. there is no such thing as
405 50 NTSC.


Not now - but there was. Just as I joined the BBC (1962) the tests came to
an end.

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