Day: November 23, 2005

On Cellular Phone Privacy

I’ve been asked by several readers for their advice on cellular phones. First, I should mention that the cellular revolution still hasn’t made its way to the Rawles Ranch. Perhaps it never will. I’d appreciate your e-mails with comments on this topic. (As a non-cellular kinda guy, I will surely leave out some important points.) The general rules of thumb on cellular phones are as follows: All cellular phones are vulnerable to interception–some are just a bit more secure than others. There is no privacy with a cell phone–or in essence with any other radio transmitter. None. Don’t kid yourself. …


From David in Israel Re: HF Radio Propagation and Improvised Antennas

Here is a good military level primer on HF radio propagation with some links on how to make improvised antennas. See: http://www.globalsecurity.org/military/library/policy/army/fm/7-93/Appd.htm For more fun, try Googling on the search phrase: “stealth, apartment, and wire antennas.”  There is an amazing science behind these home-built wonders.


Letter Re: Disabling OnStar Vehicular Tracking/Communication Systems, Cell Phone Tracking, and Stocking Up on Prescription Medications

Jim: A few items that are of concern/interest to me as of late are topics that others have brought up. Don’t forget that disabling OnStar may be obtainable, but I surmise that disabling your cell phone would be patently dangerous in a slow slide or SHTF scenario. Learn [the details about] your cell phone, and VOTE WITH YOUR EAR! (Had to get that in there Jim!) I presume that handheld or vehicular mounted GPS  systems would also create some sort of signature or locale while in operation. Is this of noteworthiness? The last unit I bought, I purchased without any …