PART 4: TELEMETRY RADIO RANGE Determination of radio range is a complex matter that has many variables, some of which were discussed in Radio Propagation and Antenna System Design. It is not within the scope of this paper to cover all the variables.
Penguin Books. Penguin Books is a British publishing house. It was founded in 1935 by Sir Allen Lane as a line of the publishers The Bodley Head, only becoming a separate company the following year.
World Penguin Day: Always April 25th. Penguin Awareness Day, and World Penguin Day are great opportunities to learn about and appreciate one of the few natives of Antarctica. On these days, spend a little time learning about them.... a pictorial book or internet site is fun.