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#1
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CB Tune up and Modification reports.......
This is a nice information package which contains information to make basic
reciever, transmitter,modulation and frequency adjustments, as well as mike repairs. All adjustments except those related to frequency can easily be made without any expensive special equipment. Usually all you need is the S/RF meter on the radio itself, a "dummy load", and possibly another CB or walkie-talkie tuned to the same channel. This information package is intended to help the technician to maintain the CB radio in peak condition, and to restore a modified radio to proper operating condition by understanding how many of the more common modifications are made. This package has in depth information on the Realistic TRC-451 and the Cobra 19GTL plus other radios. Includes schematics, parts lists, calibration settings and reports on the above mentioned radios. This is a must information package for any CB hobbyist to have in his or her shack. Click below for more information..... http://cgi.ebay.com/ws/eBayISAPI.dll...m=3036719 949 |
#2
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You, too, can be a truckstop screwdriver wizard...
Harry Poulos wrote: This is a nice information package which contains information to make basic reciever, transmitter,modulation and frequency adjustments, as well as mike repairs. All adjustments except those related to frequency can easily be made without any expensive special equipment. Usually all you need is the S/RF meter on the radio itself, a "dummy load", and possibly another CB or walkie-talkie tuned to the same channel. This information package is intended to help the technician to maintain the CB radio in peak condition, and to restore a modified radio to proper operating condition by understanding how many of the more common modifications are made. This package has in depth information on the Realistic TRC-451 and the Cobra 19GTL plus other radios. Includes schematics, parts lists, calibration settings and reports on the above mentioned radios. This is a must information package for any CB hobbyist to have in his or her shack. Click below for more information..... http://cgi.ebay.com/ws/eBayISAPI.dll...m=3036719 949 |
#3
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I thought a tune up was changing the oil, and replacing the spark plugs.
NOW you to now can be the first on your block to screw up CBs. "Twistedhed" wrote in message ... From: (Scott Unit 69) You, too, can be a truckstop screwdriver wizard... _ Hey, even cb'ers need techs..... |
#4
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You, too, can be a truckstop screwdriver wizard...
Hey, even cb'ers need techs..... I thought a tune up was changing the oil, and replacing the spark plugs. NOW you to now can be the first on your block to screw up CBs. Did you notice the radios listed in that book are over 20 years old? They need real techs by now, not a screwdriver wizard. I'd like to see him fix up the TRC-451 I've got using that book. He'd have to buy the radio from me first, 'cause it won't be usable when I get it back!!! Let's see, no AM modulation, VR10 makes no difference. RX audio starts to "tear". Need to turn radio off & on to fix. It has a great receive, beats my PC-122, but the 122 works on AM, & the audio doesn't "tear" (pronounced like "tare"), but needs a preamp to hear stuff far away. Too much LO, perhaps? It's a mute point, CB has so much f-ing noise and skip. I barely turn it on for more then a minute. No need to. All the locals went ham. Nice and clear on 2 meter simplex, no skip, bleedover or DaveMade AH's to deal with. The ones here are assholes. All that power must turn their brain to jello. I would like to be able to use my CB again if mother nature ever sends the Mexicans back home. The Senorita says 2 words with an off frequency radio that drifts when she keys, and has a roger beep. Listen to that for a few minutes. Then there's the Latino with a humming power supply that's awful to hear with a BFO on it... However, I won't touch Echolink. IRLP is an RF only input. |
#6
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#7
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see him fix up the TRC-451 I've got using that
book. He'd have to buy the radio from me first, 'cause it won't be usable when I get it back!!! "TRC" as in "Radio Shack"? Hmm...I have been under the impression the older rat shacks models are some of the easiest to tune, mod, peak, repair,,,whatever...perhaps I'm just lucky and my techs are all super techs. The TRC-451 is a Cobra 146 in a different package. Let's see, no AM modulation, VR10 makes no difference. Ahh,.... it appears you are trying to RE-fix a radio where someone has already been inside......I would guess this would be very different as opposed to going into a stock virgin radio. This and a broken Lafayette LMS-40 were picked up broken for $10 my years ago. The Lafayette is a 9.5. The TRC is weathered badly enough for green corrosion to show on the front. A few screws had to be drilled out when I got it. When I get the bugs out of it (someday, it's not too important to me), I'll take it to the local tech that fixes anything (State Police radio tech) for a complete factory alignment. It's not worth his going rate to fix it. Besides, I need that experience!!! LIKE the DX,,,LOVE the DX on 11 meter, and the only reason some are into cb is for HF DX. Talking everyday with the help of repeaters quickly takes the fun out of long distance communications, for many HF DX enthusiasts, and many simply do not give a damn about hammie radio. CBers, collectively, do not tend to mention or concern themselves with hammie radio. Wonder why the opposite doesn't hold true? Nevertheless, it's good you found a medium of communication that lends you what you have been missing on cb. For many others, cb is it,,,there is no interest in hammie radio. Some intellectually-challenged folks have a problem with this and feel since one is not interested in hammie radio, one is somehow "beneath" those who who are. THAT'S really gonna add to the hammie numbers....can't help but howl at those who share that view. Skip will die down, some year. My CB will get more use. Right now, it's pretty useless for local talking. Skip has gotten boring over the past 26 years. Same noise, different screamer. : Depending on the TRC unit you own, either 22 or 39 other channels are available. Between this and a beam, there are many avenues of escape. When the aggravation factor sets in concerning what one hears on the air, no matter what service one uses, it's time to shut it off. The only 23 channel radio I have is a Regency Range Gain. Mid 60's tube model, crystal synth mixing. It's about a 6 or 7. Original mike! I turn my CB on when I'm out. It only takes a minute before some Mexican or trucker or bleedover turns my receive to trash. CLICK. I try again 10 or 20 minutes later. Repeat cycle, ad nausium, BTW, if I change channel, how will we find each other besides 2 meter simplex? |
#8
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Twist,
Your comment to Scott about the 'holier than thou' is well taken. Now, I'll put you in your place concerning tuning up a radio. I turn on the entertainment center, punch up 91.3, and there is WGMC - nice jazz station - presto, I'm tuned up. For those who don't understand, go to rec.radio.amateur.policy or rec.radio.amateur.misc. Oh well, hope the fishing is going well for ya! Why is it that so many folks just can't seem to get along or at least leave others alone? Oh well ... 73 from Rochester, NY Jim ps - if you need further info on tuning a radio, just let me know heheheeeee .... BTW, I will stick up for Scott. The dude is helping others. Really. Not everyone is as one sided as some of the folks I (or you) refer to. Unfortunately, a few *idiots* on one side or the other of the 'fence' give bad names to the rest. Tickle easy! "Twistedhed" wrote in message ... From: (CBer) I thought a tune up was changing the oil, and replacing the spark plugs. That's your bad. Stick around,,you can learn even more. NOW you to now can be the first on your block to screw up CBs. How can you profess to knowing what can "screw up" a cb when you don't even know what a radio tune-up consists of? Ahh..never mind.....LOL. --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.502 / Virus Database: 300 - Release Date: 7/18/03 |
#9
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In , "Jim Hampton"
wrote: Twist, Your comment to Scott about the 'holier than thou' is well taken. snip Jim, Twisty is right that some hammies have a holier-than-thou attitude, but it's held mostly by hammies like Twisty who use it as an excuse to operate outside the limits of their license. I hope you are not agreeing with him in that respect. -----= Posted via Newsfeeds.Com, Uncensored Usenet News =----- http://www.newsfeeds.com - The #1 Newsgroup Service in the World! -----== Over 80,000 Newsgroups - 16 Different Servers! =----- |
#10
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Lets face it , if there was a GOOD CB built, Not the Uniden,cobra, or any of
the other crap on the market as of now , there would not be any reason for any Tweak or Peak. Most AMers Like to be LOUD, and SWING. Put in a mic circuit like is used in FM equiment ( a audio clipper,and low pass filter) feeding to a modulation adjustment, it will sound LOUD, without needing audio compressors as used in all CBs today that techs cut out causing overmodulation. |
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