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Edgar Davila
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119 followers
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Edgar Davila's posts

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QRP portable + kite lifted antenna on Marconi day 2011: https://youtu.be/2HpGsKQP-KU

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Mark Knopfler, Eric Clapton, Sting & Phil Collins…: http://youtu.be/6D6cw8Ob2sk

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Epicycloid

The animation of the epicycloid is created by manipulating the following parametric equations:

x =  (a + b) cos(t) - b cos((a/b + 1)t)

y =  (a + b) sin(t) - b sin((a/b + 1)t)

Where a and b are two arbitrary constants.
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Goal Zero Yeti 150 Powering The Yaesu 817ND QRP H…: http://youtu.be/kjf63sH7fDI

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En Berlín, Alemania. Gracias Nancy =). Te quiero. Te extraño. Pequeña Nucita.
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Interfase para modos digitales.

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AREUNAM. Interfase para modos digitales en su fase de prueba.
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El radio amateur o ham radio y su uso en situaciones de desastre, o en las que la infraestructura de otros sistemas está temporalmente dañada. 

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¡El mejor lugar del estadio para ver ese golazo!
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