PAL Television

 What Is PAL TV ? DVD Video Symbol With PAL Format VHS PAL DVD PAL Most of us are used to seeing VHS PAL and DVD PAL labels on VHS cassettes or DVDs, but what does PAL  mean? It stands for Phase Alternating Line and is a technical term indicating the colour system that is used which applies to analogue Television signals. Back in the 1950s when black and white TV was king, RCA of America developed a colour Cathode Ray Tube which meant colour TV was on it's way! Colour TVs would be very expensive to begin with and so millions would still be watching black and white for a while until mass production brought prices down. So how do you send the colour signal to the privileged few who could afford colour without effecting those who had black and white? Luminance and Chroma The black and white TV signal is also called the Luminance signal and is used to drive the CRT in varying intensity depending on the picture. You would need to keep this signal so that those with black and white TVs

Satellite Dish Nest.

 Another use for  a satellite dish.

Dove Makes Nest on Satellite Dish
You can just about see the nest through the mesh

Nest can be seen from underneath satellite dish

Makes a good place to build a nest.

Collard Dove sits on nest it had built on satellite dish

This Dove  has been sitting on this 'satellite nest' for over a week now . There are two eggs so I will be keeping an eye on these.- And so will someone else.....

The 'Monkey' from Toy Story 3 was put out when
he lost his satellite signal.
Follow along as he investigates what is causing it.


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