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#1
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Ok I know it all depends, but which do you consider the top of the line base
and handheld scanners and overall 'best'? Also which are best buys? The BC246T looks like a good deal for the money. What do you like? Will the best of the digital scanners also do as well as the non digital scanners for non digital listening? Or are there pitfalls to avoid? I'm not sure if I want a base or handheld for a starter. Bill |
#2
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Suggest you visit RadioReference web site. Membership is FREE! Visit their
forums, and you will find more information than you could imagine! Also be sure to check out their frequency database for the entire U.S.! http://www.radioreference.com/ http://www.radioreference.com/modules.php?name=RR Bill Crocker "Bill" wrote in message . .. Ok I know it all depends, but which do you consider the top of the line base and handheld scanners and overall 'best'? Also which are best buys? The BC246T looks like a good deal for the money. What do you like? Will the best of the digital scanners also do as well as the non digital scanners for non digital listening? Or are there pitfalls to avoid? I'm not sure if I want a base or handheld for a starter. Bill |
#3
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On 2005-10-26 21:28:57 -0700, "Bill" said:
Ok I know it all depends, but which do you consider the top of the line base and handheld scanners and overall 'best'? Also which are best buys? The BC246T looks like a good deal for the money. What do you like? Will the best of the digital scanners also do as well as the non digital scanners for non digital listening? Or are there pitfalls to avoid? I'm not sure if I want a base or handheld for a starter. Bill Hi Bill Please allow my "two cents" worth... Just yesterday I purchased a Uniden BC796D. This unit will sit on the shelf and be strictly for base station use. For a hand-held I have an Icom IC-R20, which is really an all-mode communications receiver. After first powering up the BC796D, I was able to immediately enter frequencies into memory channels and start the scanning function. This scanner will require a bit of a learning curve because of all the features it has to offer. The operators manual was downloaded first to become familiarized with it's operation and to discover what features it actually had. Features which are most important may include: 1. A "VFO" control. This will allow the frequencies to be tuned very easily, as opposed to using the "up & down" controls used on most scanners. On the BC796D, this control will also allow quick memory channel selection. So far, the VFO knob is way to small on the BC796D, as opposed to the VFO control knob on the BC898T. That is about the only negative issue so far, but then I've only been playing with it less than 24 hours! 2. Selectable tuning steps instead of the default tuning step ranges which may be off a few KC's from where you want to listen. Also the option of selecting the mode, AM - FM - WFM - NFM. 3. "NLD" Nice Large Display. This is something the BC796D excels in. 4. Since my vision isn't what it used to be, I've found the newer units, wether it be Radio Shack or Uniden, to name just a couple, now have the complete front panel and push-buttons backlit. I would have to say that this alone is the main reason I chose the BC9796D. In a dimly lighted room the controls are very easy to navigate. Plus, it's looks way cool! 5. Continuos frequency coverage! This is a very handy option. Even though the Uniden BC796D has a few gaps, the range is sufficient for my needs. The Icom IC-R20 covers everything from 100KHZ - 3Ghz, except 800Mhz cellular. The R20 is a receiver with complete control over tuning steps, modes etc. Plus it has dual VFO's. This will allow the reception of both the input and output frequencies for repeater systems, very handy! 6. Radio Shack as well as some of the other manufactures have a feature called "Signal-Stalker" which could be of interest. The "Pro-2051" has this feature and it's a close-out at $149.95. In my opinion, including that and the display is about the only thing it has going for it. Reduced frequency coverage, non-selectable frequency steps, however it does have good audio. 7. Good sensitivity, rejection to intermod, adjacent signal rejection, the list goes on. 8. Is the reception of digital modes of importance? So far I'm very impressed with this radio. It is connected to a Icom AH-7000 Discone antenna outside at about sixteen feet above ground. This unit hears very well and should provide many years of reliable use. Well I hope this information will be of some use in your decision and hopefully not add to any confusion you may have already had. Best regards george |
#4
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"Bill" wrote in message
. .. Ok I know it all depends, but which do you consider the top of the line base and handheld scanners and overall 'best'? Also which are best buys? The BC246T looks like a good deal for the money. What do you like? Will the best of the digital scanners also do as well as the non digital scanners for non digital listening? Or are there pitfalls to avoid? I'm not sure if I want a base or handheld for a starter. Bill I have a 246 that I love!! The Police here do not use digital so I have never bought or tried one. I started with a Pro-95 and then bought a 246. The 246 works just as well, and is MUCH smaller which is what I like so much. Makes it much easier to carry. The 246 is about $200.00 including the AC adapter and PC cable. Well worth it. -- Beer is proof that God loves us and wants us to be happy. --Benjamin Franklin |
#5
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On Fri, 28 Oct 2005 10:46:52 -0700, George said
in rec.radio.scanner: 2. Selectable tuning steps instead of the default tuning step ranges which may be off a few KC's from where you want to listen. If the frequency is "a few KCs off", someone should notify the licensee, because they're operating illegally. If it's 5 KHz off, you're probably trying to receive the wrong frequency. A lot of PS frequencies found on the internet were found by people who had their scanners on the wrong frequency, and when you try to match that frequency with a better scanner, you think that the transmitter is off frequency. No, it's the knowledge of the person reporting the frequency that was off. Most technicians know how to keep the transmitters on frequency - it's what they were hired for. 5. Continuos frequency coverage! This is a very handy option. Even though the Uniden BC796D has a few gaps, the range is sufficient for my needs. The Icom IC-R20 covers everything from 100KHZ - 3Ghz, except 800Mhz cellular. It covers 1.8 GHz cellular? Or did you just forget to mention that? (Not that receiving it would do any good - there are NO analog services in the "PCS" band.) 7. Good sensitivity, rejection to intermod Not in any receiver ever made, if the intermod is external to the scanner. If it's on the frequency you're receiving, you'll receive it. GRE, Uniden or a Motorola G-strip (which was probably the tightest receiver ever made - the thing had cavities for front end filters). You may mean a receiver that doesn't suffer much from front end overload. Typical of Uniden, NOT typical of GRE. (You're almost assured of overloading the front end of a GRE scanner if you put on an external antenna, unless you don't live anywhere near any transmitter.) adjacent signal rejection Also not with almost any scanner ever made. Most scanners have a fixed IF bandwidth. It's difficult to be wide enough to not distort on an 11 KHz channel and still not pick up adjacent channel interference with 5 KHz channel spacing. |
#6
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Hi Al
Having just purchased this unit last Thursday, I'm still getting use to the way a scanner works, and believe it or not, this Uniden BC796D is my very first scanner, and the very first time I've ever responded to something in the newsgroups. Thanks for the correction on the "few KC's off" line. What I should have said is "five or ten KC"s off frequency". By "off frequency", the scanner itself is unable to tune in finer steps, and only has "default" steps, which get close but not right on the frequency I'm trying to receive. While looking at just some the various scanners, I noticed that at least one did not tune the UHF Ham repeater sub-band correctly, and I was unable receive some of the repeaters in that portion. It would only tune in 15KC increments. In Northern California the UHF 440 - 450 repeater sub-band has 25KC spacing and in Southern California they use 20KC spacing. This is just one example. Just went through the entire range on the IC-R20 and apparently the 800Mhz cellular portion is the only area with any gap in it. My IC-R100 receives the entire range from 100Khz - 1854Mhz continuously and without any gaps. However, the IC-R100 is probably the slowest radio around when it comes to scanning. This is the reason for finally getting a scanner, and the BC796D rips right along at this function! "Good sensitivity, rejection to intermod and adjacent signal rejection". Well perhaps I now live in an area where this isn't really an issue. When I lived up in Northern California, Mt. Diablo produced a fair share of undesired signals, and then again some were of considerable interest too! Best regards george On 2005-10-29 11:34:48 -0700, Al Klein said: On Fri, 28 Oct 2005 10:46:52 -0700, George said in rec.radio.scanner: 2. Selectable tuning steps instead of the default tuning step ranges which may be off a few KC's from where you want to listen. If the frequency is "a few KCs off", someone should notify the licensee, because they're operating illegally. If it's 5 KHz off, you're probably trying to receive the wrong frequency. A lot of PS frequencies found on the internet were found by people who had their scanners on the wrong frequency, and when you try to match that frequency with a better scanner, you think that the transmitter is off frequency. No, it's the knowledge of the person reporting the frequency that was off. Most technicians know how to keep the transmitters on frequency - it's what they were hired for. 5. Continuos frequency coverage! This is a very handy option. Even though the Uniden BC796D has a few gaps, the range is sufficient for my needs. The Icom IC-R20 covers everything from 100KHZ - 3Ghz, except 800Mhz cellular. It covers 1.8 GHz cellular? Or did you just forget to mention that? (Not that receiving it would do any good - there are NO analog services in the "PCS" band.) 7. Good sensitivity, rejection to intermod Not in any receiver ever made, if the intermod is external to the scanner. If it's on the frequency you're receiving, you'll receive it. GRE, Uniden or a Motorola G-strip (which was probably the tightest receiver ever made - the thing had cavities for front end filters). You may mean a receiver that doesn't suffer much from front end overload. Typical of Uniden, NOT typical of GRE. (You're almost assured of overloading the front end of a GRE scanner if you put on an external antenna, unless you don't live anywhere near any transmitter.) adjacent signal rejection Also not with almost any scanner ever made. Most scanners have a fixed IF bandwidth. It's difficult to be wide enough to not distort on an 11 KHz channel and still not pick up adjacent channel interference with 5 KHz channel spacing. |
#7
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#8
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On Sat, 29 Oct 2005 14:10:13 -0700, George said
in rec.radio.scanner: Thanks for the correction on the "few KC's off" line. What I should have said is "five or ten KC"s off frequency". By "off frequency", the scanner itself is unable to tune in finer steps, and only has "default" steps, which get close but not right on the frequency I'm trying to receive. That's an older scanner that wasn't designed for current bandplans. It's like an old scanner that can't tune to an 850 MHz frequency. You're comparing apples to ducks, since there aren't any older tunable scanners, unless you include ham gear. While looking at just some the various scanners, I noticed that at least one did not tune the UHF Ham repeater sub-band correctly, and I was unable receive some of the repeaters in that portion. It would only tune in 15KC increments. At one time UHF equipment operated on 30 KHz channellization, so 15 KHz steps were just fine. (Actually, at one time, a mile was an unreachable goal at 400 MHz. And frequency stability was so poor that "frequency" was a courtesy, not a measurement. Look up "Vocaline" for kicks, or look at http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=5813581566&category=29 6. Using that today would probably get you free room and board, but I used a pair of them in the early 60s. Frequency? Around 465 MHz. Counters were no good up there, so the best we could do was Lecher lines, so we got the frequency accurate to about 1/4" of wavelength - as long as it didn't drift to rapidly.) In Northern California the UHF 440 - 450 repeater sub-band has 25KC spacing and in Southern California they use 20KC spacing. This is just one example. And modern scanners allow 5 KHz steps. |
#9
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On Sat, 29 Oct 2005 20:48:06 -0400, BDK
said in rec.radio.scanner: They have gotten better though, the BC8500 was hands down the worst scanner I ever had. It was a total disaster, and was sent back right away. They seemed to partially learn their lesson after that train wreck, but their low end radios are pretty bad. Worse than most of the GRE radios I've had here over the years.. And I've owned, and repaired a large number of scanners from both manufacturers and most of the ones I buy, or keep, tend to be GRE, for RF performance, if not for quality control issues, like non soldered speaker leads, antennas, loose screws, loose BNC connectors, etc... Pro-95 vs. BC246. Pro-96 vs. BCD396. 2 signal generators. Cross-mod tests. |
#10
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