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How to peak' n tune cobra 29 ltd cb

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jlmoo1 #456

jlmoo1 #456

Күн бұрын

Пікірлер: 324
@woodscasey
@woodscasey 4 жыл бұрын
Thanks for making this.. currently self teaching myself this hobby.. thanks again
@dannycalk8051
@dannycalk8051 3 жыл бұрын
When you said it probably gets to 100 degrees in the cab, I could tell right away that you're probably not from Texas, Good Vid. keep up the awesome videos.
@JayP7.62
@JayP7.62 2 жыл бұрын
For real! Here in South Texas It can get into the 150’s in my car. Black with black leather interior. Thank god for remote start!
@piewolfe
@piewolfe Жыл бұрын
Back in '75 I moved from Florida to Farmers Branch, TX. For 10 days in row, the temp never dropped below 100 degrees, even at midnight. We never had AC in the home or truck(windows always open) and the heat along with 2 to 4 percent humidity was not a problem, compared to Florida's 80 degrees and 90 percent humidity. Dry heat was like a sawna at the spa.🙂
@randalltufts3321
@randalltufts3321 5 жыл бұрын
The RX gain is also a simple vr adjustment. Even turning it up a little will improve how far you hear and usually is checked during a service align. A little goes a long way
@WPGinterceptor460Interceptor
@WPGinterceptor460Interceptor Жыл бұрын
which VR is that
@foxxfury145
@foxxfury145 6 ай бұрын
​@@WPGinterceptor460Interceptor vr1
@digitaldobbie
@digitaldobbie 8 жыл бұрын
Folks it's a simple mistake don't give the man a hard time. The tutorial is good! The modulation pre-set pot is the correct one, just use a vinyl screwdriver and adjust your audio to the mic you are using otherwise you could over/under modulate. Thank you for the vid mate and hope to catch you on the flip flop good buddy. 26TW03 (black knight)
@robcoffin2587
@robcoffin2587 4 жыл бұрын
good buddy ? lmao
@willis3116
@willis3116 8 жыл бұрын
"Turn clockwise" then he says "turn counter clockwise". Good instruction there buddy!!
@Lukas72878
@Lukas72878 5 ай бұрын
😂😂 so wtf is counter or clockwise do u know fur sure, please help
@dorito1129
@dorito1129 Ай бұрын
@@Lukas72878Yeah that’s why I came to the comments to see if anyone else caught that! CW or CCW?
@jimmabry885
@jimmabry885 2 жыл бұрын
for everyone that is making a point of the "clockwise vs counter clock wise" I'm glad you have never made a mistake and maybe you don't need to try this adjustment if you can't figure out that turning it one way increases your modulation and the other decreases modulation. It does require a little bit of higher level thinking skills to figure that out. js
@jamesl9686
@jamesl9686 2 жыл бұрын
The VR4 in my Cobra 29 NW LTD Classic I had to turn it CCW or to the LEFT. This is a 'limiter', which like in most radios, when you turn it CW it enables more 'limiting', which lowers your audio. 15W "swing" is BS. This guy is something else...
@curtishanlon3921
@curtishanlon3921 3 жыл бұрын
If you trust the meter on the C B. itself, the RF part of the meter gauge is what you will pay attention to.
@robertg086
@robertg086 2 жыл бұрын
Don't ever trust the meter on the radio....
@eagleboy5160
@eagleboy5160 3 ай бұрын
Thank you for this video. I just did some testing on my 29 LTD and was able to dead key it at 7w and PEP around 10-11
@terryparker1694
@terryparker1694 Ай бұрын
Not worth doing.
@jessesager9460
@jessesager9460 6 жыл бұрын
Some of you people need to chill out on the man. This world has become too cynical about everything.
@monstersdoexist
@monstersdoexist 5 жыл бұрын
That all started when Hillary and her clan of commies LOST the election hands down :)
@robertdixon6536
@robertdixon6536 5 жыл бұрын
Sorry bout that, no offense intended at all. The intention is to communicate not try to comprehend so fuzzy garble.,,😊
@curtishanlon3921
@curtishanlon3921 3 жыл бұрын
Your meter hook up will be an S.W.R. / Watt meter. It is a combonation meter. For adjusting the antenna and checking watts.
@garybarranca2523
@garybarranca2523 4 жыл бұрын
Well Mr jokes on me lol cuz I want to peak and tune my cb my self and there is a lot of videos but not ones that show u how to actually do it, yours is one of the few but you really messed me up on the clickwise then counter clockwise, I probably watched your video 20 times. Then I thought check the comments daaa!!! So anyways no big deal nobody is perfect and thanks for the VIDEO I learned the most from it!
@WillieBeard
@WillieBeard 3 жыл бұрын
Nope, nobody is perfect. But a technical how to video needs to be correct.
@train5974
@train5974 6 жыл бұрын
Have a 142 home base. Peaked out. 40 upper. 40 lower. And a slider. Great radio. Sitting in closet for 30 years.
@monstersdoexist
@monstersdoexist 5 жыл бұрын
Stand way back if you ever turn it on...the capacitors are now dried out from non-use and they will most likely explode.
@robertg086
@robertg086 2 жыл бұрын
..... WTF.... If they are GOOD CAPS that won't be an issue
@jimgresham5529
@jimgresham5529 3 жыл бұрын
Just to clear up some confusion: clockwise is to the right, counter clockwise is to the left.
@WPGinterceptor460Interceptor
@WPGinterceptor460Interceptor Жыл бұрын
yes and its COUNTER CLOCKWISE to turn up the transmit audio
@TXLoneStar_
@TXLoneStar_ 5 ай бұрын
@@WPGinterceptor460Interceptor wrong
@chrismessina9501
@chrismessina9501 6 жыл бұрын
All these negative comments on a guy who did everything right. The only mistake he made is which direction to turn and. It all depends on the radio thats why you use a meter if it doesnt change one way turn it the other way. Also other videos have said cut the d11 circuit that is wrong if the radio doesn't adjust then you replace not remove this circuit. Good job on the video
@rocknrolljesus3197
@rocknrolljesus3197 6 жыл бұрын
Chris Messina as long as he did it right what was his modulation % after slamming the pot to the max? It's hard to take a guy seriously when potentiometers and inductors are all "pods".
@descargaelbano
@descargaelbano 5 жыл бұрын
@@rocknrolljesus3197 as far back as I can remember people have called them "pots".
@JohnDoe-pv2iu
@JohnDoe-pv2iu 4 жыл бұрын
No Sh1t! What a bunch of Fu#@ing Trolls!
@fredstarrett5058
@fredstarrett5058 6 жыл бұрын
This worked on my 25 classic, seemed to be identical to the 29 on the inside.. thank you for the video..
@bobicpfan2
@bobicpfan2 6 жыл бұрын
NO its NOT the same on the inside!
@lukeWiz44
@lukeWiz44 4 жыл бұрын
bobicpfan2 guess what? Nobody gives a shit!
@darrinfry2251
@darrinfry2251 Жыл бұрын
​@bobicpfan2 how is it not the same concept
@austinphillips6374
@austinphillips6374 Жыл бұрын
This is what I was wondering and how much of a difference it’ll make
@austinphillips6374
@austinphillips6374 Жыл бұрын
Lol if it worked for you maybe it’ll work for me haha
@1natedoggy
@1natedoggy 4 жыл бұрын
I know this video is for people who know nothing about cb tuning. I did this work back in the 70's and 80's for a living. I take a total of 29 parts out of the 29's that hamper the wattage and the modulation. After I am done with them they blow smoke from New York to Los Angeles. I can't say anything on here as you really need the tools and the steady hands to do them the way I do them. Most guys would try it and really mess up their riggs bad. The way your doing it does take the Modulation up some but it still has the circuitry on the board that will still clip the modulation real fast and keep it talking very low range. When I do them people bitch about how loud they are. No garbled up just plain pure sounding and loud.
@bowtieboy8144
@bowtieboy8144 3 жыл бұрын
Can you email me and teach me what else to remove? I've done cb work for a handful of years now and I'm still learning. Thanks.
@johnquinn5581
@johnquinn5581 2 жыл бұрын
Can you make a video please .. ?
@hankandrox
@hankandrox 2 жыл бұрын
Can you send me some info? Also getting into doing this for myself.
@hookahb8299
@hookahb8299 2 жыл бұрын
Im late to the party...lol...Do you still do it??..Hell ill send ya my radio
@danielbriggs1229
@danielbriggs1229 6 жыл бұрын
You corrected yourself in the video! People just need to get a life!
@jlmoo1
@jlmoo1 9 жыл бұрын
counter clockwise is correct, sorry for misleading
@Stover159
@Stover159 6 жыл бұрын
jlmoo1 #456 I know this was 2 years ago but u we’re right and wrong depending on wich year it was made I’ve done a ton that had clockwise pots somevhave CCW some have CW
@jlmoo1
@jlmoo1 9 жыл бұрын
even if I made a mistake you y'all are to judgemental, OK you want me too say counter clockwise right that is the right answer, watch the other videos they'll tell you if it's not one way turn it the other way its not hard
@rocknrolljesus3197
@rocknrolljesus3197 6 жыл бұрын
jlmoo1 #456 the "pods"?
@ammendolajoseph
@ammendolajoseph 5 жыл бұрын
Thank you for the video it was very helpful
@dwoaks1
@dwoaks1 4 жыл бұрын
@Justin Partridge What he is doing to the radio only effects transmit it has nothing to do with receive. If your radio is receiving better than someone else's it's because of A: your antenna B: your location compared to there's. C: there receiver is not aligned properly.
@Marcusf250
@Marcusf250 5 жыл бұрын
Would it be counter clockwise on the Cobra 29 LX
@Stover159
@Stover159 6 жыл бұрын
By the way I’ve done several cobra radios with clockwise adjusting pots there not always counter clockwise
@joes6883
@joes6883 4 жыл бұрын
Had to watch where you turned the modulation pot a couple of times. You contradicted yourself. 1st at the 2:16 mark you said to turn it Clockwise to full open,,,then at the 3:54 mark you said to turn it Counter-clockwise for Full open ?? I watched a different video awhile ago and the guy said to turn it Counter-clockwise for Full modulation. Thought you might want to know this.
@chrislindsey1726
@chrislindsey1726 6 жыл бұрын
Never crank the audio control to max... 75% up. No needle meter can see true audio in a measurement. Use a scope is the only real way. Anything over 100% is just trash and splatter. However most cb types love splatter... so max it out and splash the band.
@lesjones5684
@lesjones5684 9 ай бұрын
The best modulation 😅😅😅
@bobbyturcotte7968
@bobbyturcotte7968 9 ай бұрын
If you're still not sure, just open the radio unplugged, use a finger nail, turn it full counter clockwise, then back off between where it was and full. Easy Peasy.
@davidk1579
@davidk1579 Жыл бұрын
Maybe you can answer a question for me. my SWR on my car antenna (little will.) Channel 1 is 1.5. Ch. 40 is 1.5. Ch 20 is a flat 1. Is this ok. All my other antenna I get down lower. ???
@lesjones5684
@lesjones5684 9 ай бұрын
138 xlr is the best radio 😂😂😂
@bogger44fl
@bogger44fl 6 ай бұрын
C73 being pulled is just like having D11 clipped. Wide open basically.
@chuckbrown7570
@chuckbrown7570 2 жыл бұрын
VR4 needs to go counter clockwise
@telstarvision1509
@telstarvision1509 4 жыл бұрын
did anyone notice the bulged electrolytic caps ,one of them has even been leaking
@SolitaryBro
@SolitaryBro 4 жыл бұрын
@ telstar vision.... I was thinking I saw some electrolytic fluid on the top of that cap.
@robertg086
@robertg086 2 жыл бұрын
Yup I noticed that too.....
@susanlynch349
@susanlynch349 9 ай бұрын
My Cobra looks the same way. The cap top is not wet. Mine looks even more wet than the one in the video. The stuff on top of the cap feels like dried glue or epoxy?
@kenrhoads7833
@kenrhoads7833 4 жыл бұрын
My cobra is missing the center pod in the final pod transistor. is that going to effect the way my radio transmits.
@shawnmcdonald9352
@shawnmcdonald9352 6 жыл бұрын
thank you for the lesson.
@glenkisela5213
@glenkisela5213 7 жыл бұрын
I used to run 1000 watts freak, peek and tweak the Radio and Mic and power AMP for set up!!!!!... and all can Hear you!!! BUT!!!! you need the Amp. to hook up to you CB then YOUR set!!! #1 keep the good power on your Rig, Car or a good power supply at home for running 1000 Watts of power threw the AIR,, you will get out and people will hear you!!! IF U WANT A GOOD SET UP this is the way too go!!!! check it out!! 1000 watts is what most truckers use..... I know of hehhehehhehehehehe
@SINESTERSERPENTSIXXX
@SINESTERSERPENTSIXXX 5 жыл бұрын
most proffessional drivers i have known only one ran a kicker over 1k watts and everytime he keyed the mic the damn truck near stalled. most drivers including myself ran galaxy dx model radios with a rk56 mic.
@netautorisationnetautorisa545
@netautorisationnetautorisa545 Жыл бұрын
*6 YEARS AGO !! ... **#YES** "1000 WATT" ...AND UP .... IS GOOD* *HAVE A "1.3 - 1.4 KW" TRANSISTOR **#PA** ...* *AND 7 OR 8 ..."1000 WATT"..TUBE .. **#PA** .. 0 - 30 MHZ ..*
@ericzerkle5214
@ericzerkle5214 6 жыл бұрын
Yup the coils under the antenna jack are for TVI filter...
@thomasglandon1759
@thomasglandon1759 6 жыл бұрын
I bought a new Cobra 29 chrome and it went bad just after one year, must have been the vibration from the dirt road on my hunting land, it came from Copper Electronics.
@demolitionman5299
@demolitionman5299 9 жыл бұрын
Yeh, "turn it clockwise", with a golden color coated metal scewdriver. That'll make it modulate real good (shaking my head)...,follow these directions if you want to neuter your audio.
@WPGinterceptor460Interceptor
@WPGinterceptor460Interceptor 4 жыл бұрын
its counterclockwise!!
@nightlife7231
@nightlife7231 2 жыл бұрын
@@WPGinterceptor460Interceptor ty for that
@hugoradiorepairsmartel514
@hugoradiorepairsmartel514 7 жыл бұрын
now your neighbor will start to complain about TV interference.... all of that extra power goes directly in the harmonics.... NEVER toutch the tunable coil unless you have a spectrum analyser
@jlmoo1
@jlmoo1 7 жыл бұрын
+HugoRadioRepairs Martel most of today tv have better shielding against unwanted RF
@hugoradiorepairsmartel514
@hugoradiorepairsmartel514 7 жыл бұрын
jlmoo1 #456 agreed, but the extra watt on your meter are "gost" watts, They arent on the Channel you are talking on, you basicaly splatter it over harmonics it even decrease the power on the Channel by a few DBm
@kevinrucks2685
@kevinrucks2685 7 жыл бұрын
HugoRadioRepairs Mart el
@hugoradiorepairsmartel514
@hugoradiorepairsmartel514 7 жыл бұрын
Kevin Rucks ??
@ireneweand6994
@ireneweand6994 6 жыл бұрын
True. When watts are properly propagated, meaning if I am on frequency 27.185 MHZ. (Channel 19,channels are only a simple reference point to what is really going on and that is the frequency. Yes,this is 11 meter which is what We know as C.B. Radio.) I need to keep ALL of My wattage within that frequency,no bleed over into other frequencies...."Splatter,Ghost Watts,and all the other names.I call it wasted watts." That is why a radio that only does 40-50 watts can kill a radio claiming to be doing 500 watts.Proper propagation requires a hell of a lot more than a handful of meters.
@kgk4684
@kgk4684 8 жыл бұрын
dumb question but how do you hook up the meter to test the the final pod transitor
@trap_skeet_clays_2867
@trap_skeet_clays_2867 4 жыл бұрын
This is also what I want to know. I am a beginner here!
@vf12497439
@vf12497439 4 жыл бұрын
I accidentally spilled my beer in my radio. Think that's going to be an issue?
@Team-fabulous
@Team-fabulous 4 жыл бұрын
Yes.... You'll need to buy more beer
@dorito1129
@dorito1129 Ай бұрын
Party foul! Shotgun 1 beer! 🍺
@evanjensen4440
@evanjensen4440 2 жыл бұрын
Because I align my radios with a metallic screwdriver 😂
@tomrizzo1554
@tomrizzo1554 6 жыл бұрын
Thanks for explaining it in layman's terms
@carloscotto4425
@carloscotto4425 6 жыл бұрын
I had a 1992 Covra Ltd classic made in the Philippines and an old friend in New open the Radio after it was tune up and he cut the side of the cable on the board I believe it was C56 and when I went back and installed back in the truck that Radio had so much Power I was able to talk to him in Yonkers New York from I 380. In Pennsylvania at least 120 miles away, does any here knows anything about what he did I don't know how to repair Radios but I do have another Cobra now from the same year made in the Philippines and I like to do the same to this one.
@poorboyz888
@poorboyz888 2 жыл бұрын
Its classified. If we told you we could charge 100$ to "peak and tune" while you wait... if you knew we only cut a wire..
@jtsgarage2999
@jtsgarage2999 4 жыл бұрын
by turning that pot all you are doing is messing with your harmonics in your radio that is part of the alignment of the radio by turning one you're taking all the other l out of alignment
@73xlh
@73xlh 4 жыл бұрын
Spreading the low pass filter coil near the antenna connector messes with the harmonics. Adjusting the variable inductor by the final actually DOES what he said. Read a book
@KF0ICI
@KF0ICI 9 жыл бұрын
is this the same for the cobra Ltd Chrome? I have a friend that don't think he is loud enough. I have already peaked him up and he is running stock microphone. I told him to get a power microphone. what else do you recommend thanks
@donald1meyer
@donald1meyer 4 жыл бұрын
What is it? Turn the modulation pod counterclockwise or clockwise? Beginning of the video you said clockwise halfway through you said counterclockwise??? That's confusing
@tomrizzo1554
@tomrizzo1554 6 жыл бұрын
Different numbered pot though good video
@jlmoo1
@jlmoo1 9 жыл бұрын
adjust vr 4 for 100% modulation
@121293g
@121293g 8 жыл бұрын
+jlmoo1 #456 I did this man it worked! The The only thing is when i talk the needle swings down now instead of going up.....its dead keying at 7 watts but when i talk it goes down to about 6 is that good or bad
@jlmoo1
@jlmoo1 8 жыл бұрын
Is you Power supply big enough. You might have went too far on the dead key try back in it down just to were your needle doesn't go backwords
@121293g
@121293g 8 жыл бұрын
Yea i turned the RF power up all the way i backed it out entill the screw came out of the can but then i screwed it back in just far enough where it wouldant fall out i have it plugged directly into the ciggerette lighter of my car i worked on it while it was plugged in so i could get an eye at the swr meter i have hooked up even though the radio has a built in SWR meter it is way out of calibration so i have a seperate SWR hooked up. It didant really seem to make a differance when i adjusted the VR4 adjustment the needle moves a little when i talk or scream into the mic but not like it does in a couple of the video's i saw on the internet
@121293g
@121293g 8 жыл бұрын
Its all put back togather now and mounted back on the dash the way i had it so i dont think i am going to take it apart again today but if i can just get a radio check ill be happy haha The SWR said it was putting out about 3 watts dead key before i messed with it and it would swing up to about 4 but im happy with 7 watts as long as the modulation isant distorted.....I dont have another radio to test the sound with or i would just listen to the other radio do you think by the needle swinging backwards make it distorted or weaken the signal over a long distance or should it be ok? Its putting out double what it was so im not going to complain haha i just dont want to burn anything up because i use the radio pretty much all the time since im always on the road
@bongodave13
@bongodave13 8 жыл бұрын
+121293g jlmoo1 already told you what the problem is. The cigarette lighter won't give you enough juice. Hook the power up to either your accessory fuse, or, even better, direct to the battery.
@roxxerface
@roxxerface 3 жыл бұрын
VR4 do you turn it clockwise or counter clockwise for full modulation???
@jeffneil2055
@jeffneil2055 3 жыл бұрын
Counter clockwise
@68-72mmALKYstyle
@68-72mmALKYstyle 2 жыл бұрын
@@jeffneil2055 h turned it to the right. “Clockwise” so he did it wrong? My radio is apart now and would like to kno the rite answer
@jfrphoto01
@jfrphoto01 2 жыл бұрын
@@68-72mmALKYstyle It is a limiter circuit so turning it clockwise will increase the limiting and lower the modulation. You want to turn it clockwise but I say leave it alone and buy a good power mic instead!
@davidhunt3161
@davidhunt3161 7 жыл бұрын
No the cobra 148 GTL D.X Was a brilliant rig am/fm USB/lsb/Lsb llsb
@keithc728
@keithc728 4 жыл бұрын
This video is for educational purposes. If you want to properly tune and peek your radio and you have no idea what you are doing. Take it to the shop and have a professional do it for you. You don't want to do something wrong and blow your finals out.
@gooberminther3tik25
@gooberminther3tik25 2 жыл бұрын
Installed SVSM29 (see UBoob video) myself; first ever radio mod. Solid chassis GRND is very important. 1/2W DK = a sparkle less than absolute peak PEP.
@robertodwyer2979
@robertodwyer2979 3 жыл бұрын
I have a TRC-221 I would like to know how peak up my modulation and RF out put is possible to get 100% modulation on a walkie talkies
@Marcusf250
@Marcusf250 5 жыл бұрын
What about replacing the Mosfet.
@jamesbennett9654
@jamesbennett9654 3 жыл бұрын
First you are told to turn the modulation pod all the way clock wise, then he said counter clock wise which is correct way to turn this adjustment???
@93foxwcube
@93foxwcube 9 жыл бұрын
Why make these videos if you are giving out the wrong information? Its counter clockwise on the pod. Meaning less restriction or less filtering equals more modulation.
@ronaldhewitt6902
@ronaldhewitt6902 8 жыл бұрын
+93foxwcube Why be a critical jerk?
@Stover159
@Stover159 6 жыл бұрын
93foxwcube I’ve missed a bunch with clock wise adjusting pots look it up
@curthoes
@curthoes 7 жыл бұрын
Turn it clockwise, or counter clockwise?
@WPGinterceptor460Interceptor
@WPGinterceptor460Interceptor Жыл бұрын
counter
@jonmullins8460
@jonmullins8460 5 жыл бұрын
What exactly is a "pod" and why does the modulation "pod" look so much different than the final "pod"? How does turning the "pod" one way or the other affect the circuit and cause the increase in modulation or RF output? I've looked everywhere on my schematic for a "pod" but all I can find are variable resistors, variable capacitors, and variable inductors. Am I looking at the wrong thing maybe?
@jlmoo1
@jlmoo1 5 жыл бұрын
No. Right on, that is what the vr stands for. The numbers is the value of the variable resistance. You got this what your reading or learning is correct. 73s
@robcoffin2587
@robcoffin2587 4 жыл бұрын
Duh..lmao
@turtlewmiller
@turtlewmiller 2 жыл бұрын
Pot is lingo, a potentiometer. Its the adjustable screw thingy
@turtlewmiller
@turtlewmiller 2 жыл бұрын
And pod is a small section of the circuit that does one part
@chaddesantis5333
@chaddesantis5333 3 ай бұрын
Best radio Cobra ever made was not the 29 it would have been the 148
@JohnDoe-pv2iu
@JohnDoe-pv2iu 4 жыл бұрын
Good Video!
@RockinRob71343
@RockinRob71343 4 жыл бұрын
You "believe" ya want to turn it clockwise??? I need to know for sure.
@Leftycraig48
@Leftycraig48 3 жыл бұрын
And then halfway through the video he states COUNTER-clockwise. Geez fella, make up your mind! You're out! Next video please
@Jeepjones85
@Jeepjones85 6 жыл бұрын
So what is the point in installing a swing kit if you can do this with a factory radio ?
@jlmoo1
@jlmoo1 6 жыл бұрын
JonesHvac mosfet final give you more pep and little more modulation. But really no point the radio is loud as hell as is. Typically you can get 5 to 15 Watts out of these radios. No need for the mod.
@monstersdoexist
@monstersdoexist 5 жыл бұрын
@@Elfnetdesigns ... I have already spoken to an FCC field agent. He categorically stated that unless you are directly interfering with a Commercial or Government broadcast signal, they no longer have any means of enforcing Citizens Band. There is a CB'r not 15 miles from an FCC field office in Tampa and they will not investigate a local guy running 1500 watts all day, cursing and causing general mayhem on the truckers channel for years now.
@18winsagin
@18winsagin 7 жыл бұрын
I got a 29 nw from a friend, it has a heat grid mounted on the bottom and requires a external speaker he said it had a booster in it, however it has a heck of a mic squeal time to time, even with my ranger mic and a standard cobra mic, does that indicate a short someplace and what is the heat sink there for? thank you Kevin
@jlmoo1
@jlmoo1 7 жыл бұрын
18winsagin you might just need to change the ground wire and a different grounding point maybe the body of the vehicle or to the battery. thank you for viewing
@whatmakesittick1829
@whatmakesittick1829 5 жыл бұрын
Check the SWR on the antenna as well. I've had mics before that would squeal like a pig if the SWR even peaked towards 1.8+
@PutnU2sleep
@PutnU2sleep 9 жыл бұрын
Counter clockwise
@dumdumyumyum1888
@dumdumyumyum1888 5 ай бұрын
I pulled this from the basement drawer.. and the fisrt video FEED is of this cb....NEHOW
@jlmoo1
@jlmoo1 9 жыл бұрын
power mic is good
@jamesvw769
@jamesvw769 Жыл бұрын
What your turning for rf power is actually the 50mhz trap. This should never be touched. Sure your meter is showing more output but its not on the 27mhz band its on the 50 mhz band. The meter dont know the difference. I highly recommend you take some eletronic training classes or please stay out of radios because you dont know what your doing.
@deanslegos1990
@deanslegos1990 5 жыл бұрын
My dead key pegs out and my calibrate swings all over the place. Once I get close to cal it either slams right or zeros.
@jlmoo1
@jlmoo1 5 жыл бұрын
Adjust the meter to compensate do to the high dead key set it to were the meter hits the green and red mark. Set cal to the set mark. Hope that helps
@deanslegos1990
@deanslegos1990 5 жыл бұрын
@@jlmoo1 next 34 I take I might give it a go
@DeeegerD
@DeeegerD 8 жыл бұрын
You can't adjust the final choke with a metal screwdriver - it will throw it off and when you remove the screw driver the setting will change. Also you should be checking the output and harmonics with a scope, etc... Don't just go in there and hack around without the proper tools and knowledge. DOT may come knocking if you start interfering with other peoples electronics. The slight increase in power won't make a hoot of difference. You need to double your power output just to get 1/2 an S unit increase on the receiving end so it's pointless.
@jlmoo1
@jlmoo1 8 жыл бұрын
+Digger D yes sir i relize that, I've bought a trimmer pod tool set. I only tune radio by ear and a good watt meter
@josephmccarthy1801
@josephmccarthy1801 3 жыл бұрын
Is the RF transistor clockwise or counter? I understand vr4 is counter ty for the video
@jfrphoto01
@jfrphoto01 2 жыл бұрын
@@jamesl9686 Agreed!!!!
@gregoryharrison4163
@gregoryharrison4163 2 жыл бұрын
Excellent video! Thanks!
@wingmannj
@wingmannj 9 жыл бұрын
cant turn my power up the resistor isn't there just a hollow plastic tube with some copper coil around it....what to do?
@RavenLynne2010
@RavenLynne2010 5 жыл бұрын
HAHAHAHAHAHA
@runaway6842
@runaway6842 8 жыл бұрын
Thank you.
@Masterkill45588
@Masterkill45588 7 жыл бұрын
you crank mod to max and youll bget distored junk on tx
@tbr48842
@tbr48842 5 жыл бұрын
I have an older side mic 29 ltd classic and it's missing the VR4
@Outlook535
@Outlook535 11 ай бұрын
Just cut the connector on the back side of the board
@jordanjacobs2440
@jordanjacobs2440 3 жыл бұрын
I turned my rf output pot but it doesnt increase. Stays at 2 watts
@jonathanechols9985
@jonathanechols9985 2 жыл бұрын
Which is it, clockwise or counterclockwise?
@WPGinterceptor460Interceptor
@WPGinterceptor460Interceptor Жыл бұрын
counter
@andrewt9590
@andrewt9590 2 жыл бұрын
how would i be able to tell a cobra 29 ltd cb radio from a newer model ? Do they have a year stamped on them?
@jfrphoto01
@jfrphoto01 2 жыл бұрын
The newer models are called the Cobra 29 LTD Classic and the Cobra 25 LTD Classic!
@danielcarey7594
@danielcarey7594 9 жыл бұрын
you said clockwise first than counter clockwise, which would it be bro?
@WPGinterceptor460Interceptor
@WPGinterceptor460Interceptor 6 жыл бұрын
counter for modulation.. and for tx power, just back out that plasic screw 04:01 ALL THE WAY!!! take it right out and you will be at max wattage
@mikedaniels1626
@mikedaniels1626 6 жыл бұрын
Question was just looking inside my 29 that pod with the cool it’s missing did my last tech take it out or something, modulation was half way
@bobicpfan2
@bobicpfan2 6 жыл бұрын
you mean the slug inside the coil is missing
@soupydog1
@soupydog1 3 жыл бұрын
Mines is missing too did you find out why ??
@205a2
@205a2 6 жыл бұрын
what camera did you use to record?
@franksuniga5097
@franksuniga5097 2 жыл бұрын
First u said clockwise n now u say counter clockwise. Which one is it.
@jfrphoto01
@jfrphoto01 2 жыл бұрын
Counterclockwise. Turning it clockwise lowers the modulation.
@andrewagner9212
@andrewagner9212 4 жыл бұрын
What’s the point of making it look good on the meter?
@doctorartphd6463
@doctorartphd6463 5 жыл бұрын
where do you connect the watt meter ? Confused about turning the modulator, clockwise is what you said first, then max is counterclockwise. Which is it ?
@bleirdo_dude
@bleirdo_dude 5 жыл бұрын
Just adjust for max swing when keyed and talking while connected to an antenna, or 50 ohm dummy load.
@73xlh
@73xlh 4 жыл бұрын
If you don't understand what he is talking about, take your radio to a shop.
@jamesbowden5306
@jamesbowden5306 2 жыл бұрын
He said in the video turn to the right! Clockwise then later he said counterclockwise? No one seems to able to clear this up.
@doctorartphd6463
@doctorartphd6463 2 жыл бұрын
@@73xlh Thanks for your "help". Just trying to clarify his directions - any input on that, rather than being flippant ?
@73xlh
@73xlh 2 жыл бұрын
@@doctorartphd6463 you might want to remove the fake PhD bullshit.
@scottmull5036
@scottmull5036 Жыл бұрын
Is there a way to lower the dead key on these radios? If so, where? Thanks.
@swtnlnly
@swtnlnly 4 жыл бұрын
Hmmm... Had books on this years ago... Think they said to clip diode D9.
@73xlh
@73xlh 4 жыл бұрын
NEVER CLIP ANYTHING!!!
@richpaul8132
@richpaul8132 2 жыл бұрын
Ok, now wait a minute. At the 2 minute [point on your video, you said turn the VR4 full "Clockwise". However, when you recapped at the 3:54 part of the video, you pointed to the VR4 and said turn it full "Counter Clockwise". So which is it? CW, or CCW? Thanks, Rich
@jfrphoto01
@jfrphoto01 2 жыл бұрын
Leave it at the factory setting and get a good power mic instead!
@richpaul8132
@richpaul8132 2 жыл бұрын
@@jfrphoto01 LOL, I posted that 5 months ago. Since then, I pitched the Cobra and bought a Stryker 955HPC. Then I had it peaked and tuned. I have it in my Jeep right now. The SWR is under 1:2. I live in Texas and I've talked to folks in Kentucky, Oregon and some other states, on a fairly regular bases when I'm on the Upper & Lower Sidebands. Of course, it's all skip, but even on the CB, I've talked to drivers as far away as a confirmed 15 miles, ('as the crow flies'). The 955HPC isn't cheap, but it's the last radio I'll ever need to buy. It's built solid and I use an RK-56A mic with it.
@jameswaddell3319
@jameswaddell3319 3 жыл бұрын
I HAVE A COBRA 29LTD THAT DOESN'T TRANSMIT OR RECEIVE THE PA IS WORKING THE RF FINAL IS GOOD THE AUDIO CHIP IS GOOD CAN I GET SOME HELP PLEASE
@jlmoo1
@jlmoo1 3 жыл бұрын
you can try the mic jack. make sure the wires are not toughing or broken on the mic too.
@joshuaromero616
@joshuaromero616 4 ай бұрын
Which way do you turn the can with the coil
@mrwdpkr5851
@mrwdpkr5851 9 күн бұрын
The watt meter will tell you which direction is correct
@djc7039
@djc7039 6 ай бұрын
Yeah clockwise or the other way. Who knows
@charliehustle5529
@charliehustle5529 7 жыл бұрын
O M G !!!!!!! that is the wrong info . but thanks for trying help
@tomrizzo1554
@tomrizzo1554 6 жыл бұрын
Modulation on a 25 LTD is clockwise to turn all the way up don't know what a 29 is
@ireneweand6994
@ireneweand6994 6 жыл бұрын
What do You all thik about the Cobra Model 148?
@k.c.lejeune6613
@k.c.lejeune6613 5 жыл бұрын
Definitely one of their better radios because it used the Uniden UPD858 chassis.
@momobhc
@momobhc 2 жыл бұрын
my rf power pot doesnt have any screw in it at all. is that normal?
@jlmoo1
@jlmoo1 2 жыл бұрын
Not uncommon. It's already been tuned
@momobhc
@momobhc 2 жыл бұрын
@@jlmoo1 lol so I should probably have it checked out then huh? I bought it "new in box" at a truck stop...
@jlmoo1
@jlmoo1 2 жыл бұрын
@@momobhc hook a watt meter to it.
@GoogleAccount-jx7kt
@GoogleAccount-jx7kt 3 жыл бұрын
So turn the pod clockwise or counter you said both.
@WPGinterceptor460Interceptor
@WPGinterceptor460Interceptor Жыл бұрын
counter
@robertdixon6536
@robertdixon6536 5 жыл бұрын
I am not going to over modulate. Sounds like a dirty box then. Audio limiters should be mandatory.
@jlmoo1
@jlmoo1 5 жыл бұрын
At the low wattage you be lucky to bleed a radio standing next to you antenna. Leave d11 in if you think your splitting. Besides on a mobile antenna what is the difference you will be so close they wont matter
@robertdixon6536
@robertdixon6536 5 жыл бұрын
@@jlmoo1 Mine must be clean, before it goes thru the 1x8 pill.
@bobicpfan2
@bobicpfan2 6 жыл бұрын
best radio cobra ever made?? UMMM NO!!
@Wheel-1
@Wheel-1 5 жыл бұрын
1 of the best UMM Yes !
@k.c.lejeune6613
@k.c.lejeune6613 5 жыл бұрын
Best Cobra was the 2000GTL or the 148GTL, and those were actually made by Uniden, it just had the Cobra name and features. Uniden made the chassis and boards for Cobra up until 2010 or somewhere around that era and Uniden also made the chassis and boards for Realistics. When Uniden stopped making the internals for Cobra, their (Cobra) radios went to shit, cheap quality parts, horrible soldering, lots of strange red loctite looking crap on all the screws and other places, they're just a damn cheap ass mess now.
@andrewbrister7200
@andrewbrister7200 8 жыл бұрын
Is this the aame for a black chrome??
@josephfrazzella2848
@josephfrazzella2848 2 жыл бұрын
Why you don't talk about the final bring up the final you can change your final let people know that
@chaddpoole2045
@chaddpoole2045 2 жыл бұрын
You said clock wise and then you said counter clock wise which one is it
@dereklea1183
@dereklea1183 Жыл бұрын
That screwdriver was metal and definitely wasn't made of gold...
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