Do you need a Dual Tri or Quad Band GSM Cell Phone

GSM cell phones use frequencies within four different frequency bands :. 850 MHz (824.2 - 848.8 MHz Tx; 869.2 - 893.8 MHz Rx) ... www.thetravelinsider.info/ roadwarriorcontent/quadbandphones.htm - 148k -

International Cell Phones part 1

It might mean a phone that has both the international frequencies (900/1800 ... Part five discusses in detail which frequency bands you need your phone to ... www.thetravelinsider.info/2002/0308.htm - 68k -

ACS :: Cellular Phone Towers

The wavelength of cell phone waves is about one foot and the frequency is ... Assessment of Cellular Telephone and Other Radio Frequency Exposure for ... www.cancer.org/docroot/PED/content/ PED_1_3X_Cellular_Phone_Towers.asp?sitearea=PED - 37k -

ACS :: Cellular Phones

Cellular phones operate with radio frequencies (RF), a form of energy located on the electromagnetic spectrum between FM radio waves and the waves used in ... www.cancer.org/docroot/PED/content/ PED_1_3X_Cellular_Phones.asp?sitearea=PED - 47k -

Questions and Answers about Wireless Phones

The frequency of an RF signal is usually expressed in units called hertz (Hz). ... RF emissions from cellular phones have not been shown to present a risk ... www.fda.gov/cellphones/qa.html - 54k -

Latest News Cell Phone Radiation Hazards/Dangers Cell Phone Safety -

Radio Frequency Safe, "The Only Way To Trust Wireless!" ... CELLULAR PHONE ACCESSORIES AND DIGITAL PCS ACCESSORIES AT THE LOWEST PRICES ... www.rfsafe.com/ - 101k -