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Mobile phone interference
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Re: Mobile phone interference
Group: aus.aviation · Group Profile · Search for mobile phone in aus.aviation
Author: B J Foster
Date: Sep 20, 2008 09:00

Kwyjibo wrote: "B J Foster" <bjfoster@yahoo.com> wrote in message news:48d1016e$0$31805$afc38c87@news.optusnet.com.au... They also found that "Interestingly, repeatedly turning the handset power on-and-off caused the most significant changes in the spurious radiated spectrum". This seems to dovetail with my earlier speculation: "I have a feeling that the CPUs within the devices actually cause more ...
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Re: Mobile phone interference
Group: aus.aviation · Group Profile · Search for mobile phone in aus.aviation
Author: Kwyjibo
Date: Sep 20, 2008 05:42

"B J Foster" <bjfoster@yahoo.com> wrote in message news:48d1016e$0$31805$afc38c87@news.optusnet.com.au... They also found that "Interestingly, repeatedly turning the handset power on-and-off caused the most significant changes in the spurious radiated spectrum". This seems to dovetail with my earlier speculation: "I have a feeling that the CPUs within the devices actually cause more interference" Only if by '...
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Re: Mobile phone interference
Group: aus.aviation · Group Profile · Search for mobile phone in aus.aviation
Author: B J Foster
Date: Sep 20, 2008 02:57

... knows the craft (i.e. the practical stuff). Particular phone models could be quality accredited and permitted. As ... box, or foil-wrapped plastic And how many phones come in metal boxes any more? I had a ...a state-of-the-art metal case when all the other phones were polycarbonate. In any case, the polycarbonate phones have a foil lining inside the case. Same applies to laptops. ...
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Re: Mobile phone interference
Group: aus.aviation · Group Profile · Search for mobile phone in aus.aviation
Author: B J Foster
Date: Sep 20, 2008 00:31

... actualy knows the craft (i.e. the practical stuff). Particular phone models could be quality accredited and permitted. As delivered, ... a metal box, or foil-wrapped plastic And how many phones come in metal boxes any more? I had...a state-of-the-art metal case when all the other phones were polycarbonate. In any case, the polycarbonate phones have a foil lining inside the case. Same applies to laptops. ...
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Re: Mobile phone interference
Group: aus.aviation · Group Profile · Search for mobile phone in aus.aviation
Author: B J Foster
Date: Sep 20, 2008 00:29

... (i.e. the practical stuff). Particular phone models could be quality accredited and permitted....or foil-wrapped plastic And how many phones come in metal boxes any more? ...art metal case when all the other phones were polycarbonate. In any case, the polycarbonate phones have a foil lining inside the case. Same applies to... methods are suppression (filtering) and containment (shielding),..." Source: Mobile handset design line
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Re: Mobile phone interference
Group: aus.aviation · Group Profile · Search for mobile phone in aus.aviation
Author: Paul Blair
Date: Sep 19, 2008 23:58

...-old man who allegedly refused to turn his mobile phone off during a Jetstar flight out of ... So maybe someone will have to *prove* beyond reasonable doubt that a mobile phone actually endangers an aircraft? Paul After a lot of discussion, I still ... most aircraft are within range of all the mobiles/devices etc on the ground. Flying into ... of thousands. I guess most of the mobiles/devices are emitting - so do we get ...
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Re: Why is there something rather than nothing?
Group: alt.philosophy · Group Profile · Search for mobile phone in alt.philosophy
Author: THE BORG
Date: Sep 19, 2008 23:03

... meaningful to sentient intelligent life everywhere - particularly those who do not die and of course the little tortoise or how we must indeed most sincerely pick up a mobile phone and gabber gabber gabber and miss the entire thing in order to join a bunch of wanking masturbating monkeys in some human global brain where the theory is that if ...
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Re: Mobile phone interference
Group: aus.aviation · Group Profile · Search for mobile phone in aus.aviation
Author: B J Foster
Date: Sep 19, 2008 21:38

... J Foster <bjfoster@yahoo.com> wrote: Mobile phones use UHF frequencies and do ... already have alerted you to cell phone interference with *audio* amplifiers, let alone ... the instruction from pilots to put phones into "flight mode" is nonsensical as...aircraft navigation systems." and "The lowest mobile band (UHF) is 900Mhz.". You can..., a Which technology? rotfl GSM phone transmits at maximum power across up...
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Re: Mobile phone interference
Group: aus.aviation · Group Profile · Search for mobile phone in aus.aviation
Author: B J Foster
Date: Sep 19, 2008 20:28

...designer actualy knows the craft (i.e. the practical stuff). Particular phone models could be quality accredited and permitted. As delivered... a metal box, or foil-wrapped plastic And how many phones come in metal boxes any more? I had a... a state-of-the-art metal case when all the other phones were polycarbonate. In any case, the polycarbonate phones have a foil lining inside the case. Same applies to laptops.
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Re: Mobile phone interference
Group: aus.aviation · Group Profile · Search for mobile phone in aus.aviation
Author: B J Foster
Date: Sep 19, 2008 20:26

terryc wrote: On Fri, 19 Sep 2008 08:14:15 +1000, B J Foster wrote: Particular phone models could be quality accredited and permitted. From a nation that regularly contaminates food stuff with lethal additives to meat various requirements? As everyone tells you, the samples are excellent, just don't look too closely at the final products. What do you mean? If you purchase a handset from a reputable supplier the ...
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