What Cell Phones Have External Antenna Jack . Do not have usable rf ports. The telstra tough max has an external antenna port, its the only phone on the market at the moment that does have a external antenna port and best still it works on telstra's 700mhz 4g network. PortaPack for HackRF One is Imminent! from www.sharebrained.com The amplifier is about half as powerful as the wilson pro 70 plus, so you won't cover as large of an area, but that's most likely sufficient for most small to medium size homes. I'm not sure about any current phones though. After inquiring with a number of people selling phones on your list they told me their phone had no external jack.
Who Invented Cell Phones Henry Sampson . Henry sampson was born henry thomas sampson jr. Sampson, a native of jackson, mississippi, who received a bachelor's degree in science from purdue university in 1956, also graduated with a ms degree in engineering from. Henry Sampson invented a gammaelectrical cell. Click on from www.pinterest.com Sampson received a bachelor of science degree from purdue university in. Henry sampson was born in jackson mississippi,. Who is the black man that invented the cell phone?