|
The numbers are side by side in the tvfool channel list and color reception zones of , Green , Yellow , Red , Gray , reception zones.
The color reception guide and numbers are Accurate for Every Day Practical and Useful Reception Guide.
The number in the column that is the reference point number for good reliable reception is Plus +10.0 NM (dB) , And stronger higher Plus numbers are better for reception.
You Add the antenna gain number to the number in the column and that 'pushes' the Plus number higher and that is good for reception.
_______________________________________________________
The 90 feet antenna height story is a Example , it is a reference story , it is a story that provides a point of reference.
I am Not Recommending Go Higher , the story is a ->reference point story<-.
The story suggests that might have to go higher to get some Tv stations/channels.
______
The spirt of discovery and adventure is more important then understanding every thing first.
There is No Way to know for 100% sure if any reception will happen until a antenna is in the air and see what happens.
As I stated , the Tv stations/channels in the Green and Yellow reception zones will most likely be received down the channel list to and including WDCW The CW.
|