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#21
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![]() "Barry OGrady" wrote in message ... According to this FAQ, looks like the majority of the NON-Trunking "regular" SCANNERS don't have WFM... Perhaps you get your information from some other planet? http://www.strongsignals.net/access/content/model.html According to your FAQ list most scanners do have WFM. Only those too cheap to cover broadcast and TV don't have WFM. Wideband Receivers DON'T COUNT. They are NOT "regular" scanners; matter of fact, they are not scanners at all... There's a difference, but apparently you're just too stupid to notice. I'm done arguing with you dip-****s. If your heads weren't shoved so far up your rectal cavities you might actually see that you really haven't a clue at all... |
#22
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I have two wireless phones and NO scanner can receive one is a frequency
hopper, using digital modulation that covers all of the 902-928 MHz band five times a second, and the other one is a spreadsprectrum system, sounds like noise when received on a analog receiver in the wide or narrow band mode. In other words forget about receiving it. "Jim" wrote in message ... Scan 902 to 904... wrote in message oups.com... I know it is not legal but can a regular scanner that covers 900 mhz listen to cordless phone conversations? |
#23
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Secure unless someone has a base station that uses an identical chipset
and forces it into receive mode. This does require some tinkering, but it can be done. Don't kid yourself, the FHSS and DSSS technology used by cordless phone manufacturers are not designed for security, they are just basic chipsets with a minimum of support components. And the advertised 64 bazillion security codes have nothing to do with the sequence, it's only for the off hook negotiation (aka: line seizure) and ring triggering on an inbound call. Remember, a lot of those SS units still have a 'channel' button, and there's only 10 to 25 'channels' on these things. That would point to a limit of 10 to 25 spread patterns. Splurge the $19 at Target and buy a popular unit and dig into it, there's not a lot in there. B. SteveJ wrote: I have two wireless phones and NO scanner can receive one is a frequency hopper, using digital modulation that covers all of the 902-928 MHz band five times a second, and the other one is a spreadsprectrum system, sounds like noise when received on a analog receiver in the wide or narrow band mode. In other words forget about receiving it. "Jim" wrote in message ... Scan 902 to 904... wrote in message groups.com... I know it is not legal but can a regular scanner that covers 900 mhz listen to cordless phone conversations? |
#24
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My point is a scanner would not pick them up this waas the topic.
"bob" wrote in message .. . Secure unless someone has a base station that uses an identical chipset and forces it into receive mode. This does require some tinkering, but it can be done. Don't kid yourself, the FHSS and DSSS technology used by cordless phone manufacturers are not designed for security, they are just basic chipsets with a minimum of support components. And the advertised 64 bazillion security codes have nothing to do with the sequence, it's only for the off hook negotiation (aka: line seizure) and ring triggering on an inbound call. Remember, a lot of those SS units still have a 'channel' button, and there's only 10 to 25 'channels' on these things. That would point to a limit of 10 to 25 spread patterns. Splurge the $19 at Target and buy a popular unit and dig into it, there's not a lot in there. B. SteveJ wrote: I have two wireless phones and NO scanner can receive one is a frequency hopper, using digital modulation that covers all of the 902-928 MHz band five times a second, and the other one is a spreadsprectrum system, sounds like noise when received on a analog receiver in the wide or narrow band mode. In other words forget about receiving it. "Jim" wrote in message ... Scan 902 to 904... wrote in message egroups.com... I know it is not legal but can a regular scanner that covers 900 mhz listen to cordless phone conversations? |
#25
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"PowerHouse Communications" wrote in message
... "Matt" wrote in message What FAQ?? Sorry, forgot the URL: http://www.strongsignals.net/access/content/model.html Interesting URL - thanks for the reference. Perhaps your should inform those guys over at Strong Signals that their Scanner FAQ is incorrect, or better yet, the guys over at Uniden. I'm sure they would be interested to know how you ended up with version of their scanners that have a feature that was never designed into the unit to start with. Must be by some miracle that your two Uniden scanners have WFM. How did you manage to modify them to get it? I'd bet the rest of the world would LOVE to know. I'm sure that it would certainly become a pretty popular mod. Ooops, appologies I was wrong. Most of my radio gear is in storage as I am moving house at the moment so was unable to check and posted blind - me bad. Maybe 20 to 30 years ago, WFM was not available in most scanners, but as BOG has said, (and I hate to back him up, but here I must), very few scanners don't have WFM. BOG is as much uninformed as your are. You both need to research what your talking about, because neither has a clue... Just to satisfy the ignorant, I did some research on the current listing of scanners over at the Uniden site... As suspected, NONE of the "regular" scanners have WFM. Matter of fact, even a number of the Trunk-tracking scanners do not have WFM. Only the more recent HIGHER-END scanners come with WFM. Fair point - should have looked before I opened my mouth. Of the 24 scanners listed on the site, a measly 5 come with WFM... So, I think the statements that both of you made are backwards, they should have read, "...very few scanners [DO] have WFM. Perhaps you could advise which new scanners do not? Inform you, sure... The 5 listed on Uniden's site that DO HAVE WFM a BC796D, BC785D, BC780XLT, BC296D, BC250D - THAT's IT! Which ones DON'T? The other 19 of course, which includes MANY new models: BC246T, BC72XLT, BC895XLT, BC898T, BC92XLT, SC230, BCT8, BCT7, BC350A, BC350C, BC80XLT, BC60XLT-1, SC200, SC180B, BC278CLT, BC248CLT, BC245XLT, BC244CLT, BC120XLT In the future, maybe it would be advisable for the two of you to do some more research before you start typing and spreading falsities all over UseNET... |
#26
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Yes it was, and you are correct; no consumer grade scanner has any chance of
rendering intelligible signals from a DSSS nor FHSS cordless phone. [On a side note: There are some high end units (most AOR scanners, or some Alinco units, for example) that will receive wideband and narrowband F3 transmissions. In my experience, most RatShack stuff gets pretty deaf as you approach 1Ghz. The same goes for the Alinco DJ-X10, at 1Ghz and above it's more or less useless, at 1.4Ghz, forget it, the input sensitivity approaches the one volt mark. Nice scanner for the lower bands, lots of useful features, but practically useless in the Ghz range.] My point is a scanner would not pick them up this was the topic. "bob" wrote in message .. . Secure unless someone has a base station that uses an identical chipset and forces it into receive mode. This does require some tinkering, but it can be done. Don't kid yourself, the FHSS and DSSS technology used by cordless phone manufacturers are not designed for security, they are just basic chipsets with a minimum of support components. And the advertised 64 bazillion security codes have nothing to do with the sequence, it's only for the off hook negotiation (aka: line seizure) and ring triggering on an inbound call. Remember, a lot of those SS units still have a 'channel' button, and there's only 10 to 25 'channels' on these things. That would point to a limit of 10 to 25 spread patterns. Splurge the $19 at Target and buy a popular unit and dig into it, there's not a lot in there. B. |
#27
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2.4 GHz phones probably more commonly use digital modulation.
------------------------------------------------- When I was at Best Buy recently, they had a LOT of different me of 2.4 GHZ corless phones. and everyone of them was analog!!!!!! they even speciicy said analog on the actual boxes and signs. The one 2.4 GHZ model they had that did say "digital" turned out to be analog. The stated "digital" was referring to the built-in answering system being digital, not the regular converstations. I did see a few digital 2.4 GHZ cordless phones at Wal-Mart, but even most of the 2.4 GHZ ones there were analog. so most 2.4ghz models are indeed analog. Now the 5 GHZ cordless phones I've seen both places ( I think 5.8 GHZ, although I might be off on frequency on these ones) did indeed say digital on almost everyone of them I saw if not on everyone I saw. |
#28
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I must live in an area where they only sell WFM phones then... About a
year ago, when I did some listening in, there were VERY FEW, (like maybe 2) that I could actually receive, the rest were unintelligable as they were in WFM (Over 95% I'd guess). You must live in one of those "odd-ball" areas that only sell NFM analog 900Mhz phones. Good for you. -------------------------------------------------- where I am, most of the 900 MHZ cordless phones are narrow FM. And his area seems to be the same. So I would say that it's your area that seems to be the oddball area, selling mostly 900 MHZ cordles phoes that are wide FM. And I have lived a number of places, so far. |
#29
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What FAQ??
Every scanner that I have has WFM - and I do not own trunking scanners - some of my scanners have been cheap arsed pieces of ****e, some are good quality, but all have had WFM. ------------------------------------------------ whee I am, the only trunking scanners I have seen for sale do not have WFM at all. My new scanner that does not do trunk tracking at all does have WFM. So I have to agree with you |
#30
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![]() wrote in message ... 2.4 GHz phones probably more commonly use digital modulation. ------------------------------------------------- When I was at Best Buy recently, they had a LOT of different me of 2.4 GHZ corless phones. and everyone of them was analog!!!!!! they even speciicy said analog on the actual boxes and signs. The one 2.4 GHZ model they had that did say "digital" turned out to be analog. The stated "digital" was referring to the built-in answering system being digital, not the regular converstations. I did see a few digital 2.4 GHZ cordless phones at Wal-Mart, but even most of the 2.4 GHZ ones there were analog. so most 2.4ghz models are indeed analog. Now the 5 GHZ cordless phones I've seen both places ( I think 5.8 GHZ, although I might be off on frequency on these ones) did indeed say digital on almost everyone of them I saw if not on everyone I saw. There are a LOT of analog phones around here! The sales pitch is "Digital Secure" of course referring to the code passed between the handset and the base ! |
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