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.
Why Can't You Use Cell Phones At Gas Stations. The only way that a mobile phone could generate a spark at a petrol station would be due to a defective battery, which is unlikely and could also occur in the case of the car's own battery. First, mobile phones are not designed with "intrinsic safety" to make them able to operate safely in truly hazardous inflammable vapour situations, and second, fear of.
Mobile phones are not intrinsically safe, meaning that they have the potential to produce a spark of such intensity that it could ignite a vapour air mix. What started the idea that cell phones and gas pumps don't mix? Cell phones can't trigger sparks at a gas station on their own.
In 1999 the city of cicero, illinois passed the first law in the u.s.
When you gas up your car, you're likely careful not to spill a single drop (gas is expensive!). The primary reason you shouldn't use your phone at. A probable cause of fire (related to a cellphone) may be a defective battery in a phone.
What started the idea that cell phones and gas pumps don't mix?
There aren't any verifiable incidents of a cell phone causing a fire at a gas station; This is def a issue of fuel spill on what is a hot exposed engine. "using mobile phones can create a serious distraction for people dispensing fuel or crossing the forecourt due to the number of vehicles moving.
Still, gas vapors hang out around the pump nozzle, even.
Mobile phones are not intrinsically safe, meaning that they have the potential to produce a spark of such intensity that it could ignite a vapour air mix. The nfpa advises that you always follow all rules posted at gas stations and consult your phone's owner manual for information on proper use. Although signs at gas stations warn against cell phone use, experts and a good morning america experiment cast doubt on the theory that cell phones can cause fires at.
The only way that a mobile phone could generate a spark at a petrol station would be due to a defective battery, which is unlikely and could also occur in the case of the car's own battery.
So why do you see those turn off all cell phones stickers at the pump? This claim is total fiction. One culprit could be the little shock you get when you shuffle across the carpet.
Petrol station fires are very rare and nearly all are caused.
Ever since i first saw this and was told to get off my phone, i've believed that using your phone at a petrol station can cause a fire. Even a lit cigarette isn't hot enough to ignite petrol vapour. Using cell phones at gas stations can give way to acti
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