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"||" <sl@npspam.com> wrote in
news:9l8Wa.46245$On.6883972@twister.nyc.rr.com: > Thanks all for your humorous response to my inquiry. > > Lex > > > "||" <sl@npspam.com> wrote in message > news:EHPVa.66360$852.38745@twister.nyc.rr.com... >> Does cell phone antenna really work? If they do could someone recommend >> one? >> >> >> Lex >> >> > > > cell phone signal improver cannot work Anyone claiming to boost or improve your cell phone signal by adding on a plastic sticker is a total liar. These metalized stickers are usually placed in a shielded area where no signal can penetrate. Also anyone claiming to shield you from RF radiation is like wise a liar. These useless stickers are placed on the opposite side of built in antennas where no RF penetrates. Whip antennas rise above this area where the so called "shield" is not in the RF path. Phones are set at a safe RF maximum power per SAR. >>> http://www.nokia.co.in/nokia_apac/in...5_apac_sar.pdf Dave In regards to a broken phone antenna. If you break off or damage the original equipment antenna, what is left will function at a reduced performance level. The phone will compensate by boosting the receive gain and boosting the transmit power in order to maintain contact with the cell site. If you are close to a cell tower you may not notice a difference. At cell fringes you will drop calls. The added negatives are reduced talk time and added stress to the transmit RF components which will lead to probable failure of the RF final due to reflected power back into the transmitter. Get it fixed soon. Dave |
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