Cobra 2000 back to stock from channel mod

Author: ntci

August undefined, 2024

WebJan 26, 2024 · the power switch in the 2000 switches the ground, so there is always 13.8 volts potential at the PC board, even when the radio is "off". normally, the lamps will drain this voltage down to low enough to keep the channel LEDs from glowing, but LEDs won't do this, and will allow around 2 volts to always be present at the channel switch. WebSep 9, 2024 · Aug 30, 2024. #1. I want to channel mod a cobra 29ltd and a few other am cb radios that need to be modded with a crystal injector board. I know the xtal freqs just …

COBRA RADIOS & MODIFICATIONS - Angelfire

WebDec 21, 2024 · The mod may be correct but can't be verified because the schematic for the 77HML is screwed up. Most of the Galaxy schematics on CBTricks are screwed up, some worse than others. AS far as the mic pre-amp board, if you are going to be running hifi through the mic jack then it would need to be modified to pass more lows. WebCOBRA 148 , 2000 GTL , UNIDEN GRANT AND MADISON. The mod is basically the same for these radio EXCEPT that there is no PC trace going to pin#10 on this PLL. On the … rca109k jan

No Tx audio on cobra 148 GTL - Radio mods

WebJan 7, 2024 · Where can I buy a channel King board , who makes them for my Cobra 2000 GTL . Are they worth it ? dxHome. dxForums. New posts Search forums. ... available, relatively cheap. If you blow it up and the mod board is still good, you can get another one and put the mod board in that and be up and running fairly quickly. Reply. Post reply … WebThis kit is designed to add the "extra channels" to your Cobra 148-GTL, Cobra 2000-GTL, Uniden Grant XL mobile units. Kit comes with easy to follow text instructions, and color … http://www.copperelectronics.com/discus4/messages/34/78245.html?1111620633 duje duplančić

cOBRA 142 GTL EXTRA CHANNELS SWITCHES - WorldwideDX …

Extra Channel mods for the MB8719 PLL - oocities.org

WebChannel Expansion 1) Open up your radio. 2) Find the small circuit board on the left of the radio. 3) Cut the green wire and tape it off. 4) There is an unplugged connector by this board..plug it in. 5) Reconnect the plug to the board. 6) That's it. 25.165-28.755. Tweak & Peak Audio Limiter - TR53 AM Power - VR13 Galaxy 99V Tweak & Peak WebAug 16, 2011 · The .1125 xtal shown in the pictures above looks like the stock xtal. Since that is so; then the channels will be different from the ones mentioned above. Maybe a … duje dukanWebMar 5, 2012 · Use an external power supply and plug that into the receptacle for external power in on the back. There is an AC/DC swith right next to it that you will need to use at this time too. Check and see if the AM regulator has been removed. This may well be the cause of the 'too much AM modulation and distortion on SSB'. duje dukan estadisticas

"WebApr 1, 2011 · In fact, the Cobra 2000 GTL has 4 ground potentials. I would be interested in some photos of the Citizen radio you have. The Mic pin-out is the same as most Cybernet chassis radios. If you can find a pin-out for a 5 pin din Cybernet chassis it should work. A Realistic made by Cybernet is the same. If you have a 4 pin standard Mic Jack the pin ... " - Cobra 2000 back to stock from channel mod

Cobra 2000 back to stock from channel mod

Cobra 200 GTL DX AM/FM/SSB CB Radio Review

WebAfter fixing the extra channels mod back to standard I noticed every time I moved or rotated the Cobra I heard a noise like something was loose inside. On checking where it was … WebJul 4, 2016 · Cobra 2000GTL frequency adjustment. OK, did some more looking and the 2 wires that go to the clarifier actually go to a couple of parts on the bottom of the main board, looks like someone added a couple of resistors and maybe a diode and soldered those to the 2 IC's on the edge of the main board. I redid those 2 wires (now green) so they could ...

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WebOct 16, 2024 · The Cobra 2000 CB Radio was first manufactured in the early 1980’s by the Dynascan Corporation in Chicago USA. It is a 40 … http://www.copperelectronics.com/discus4/messages/34/4812.html

WebTHIS KIT IS FOR UPGRADING THE FACTORY FINAL OUTPUT TRANSISTOR, OR, TO REPLACE A BURNED FINAL, IN THE UNIDEN 880 UNITS ONLY. $12.50 EACH. … WebRemember this is a STOCK Cobra 200 GTL DX – the only thing that has been added is a DM-452 knock off microphone. Type: 10 meter (export radio) – will cover 11 meters after conversion Frequency range: 28 to …

http://lesterscustoms.com/cobra_2000_kit_inst WebCobra HH28 Basic low-priced 40 channel CB Cobra HH33 this model is discontinued! ... Replace stock final with a 2SC1969 transistor. - THIS IS OK TO DO 5. Re-tune coils …

WebDec 4, 1999 · Here is a neat little mod for the 148, 142, & Cobra 2000 GTL. works great with linears, and causes no harm to the radio. You end up with variable power on the SWR CAL knob, but don't loose the function of the SWR bridge. remove the VR adjustment for Am power. remove the wires from the SWR _CAL, and tie the CAL circuit to where it is wide …

duje ercegovićWebMay 4, 2024 · Cobra 2000 eprom channel mod A forum for the discussion of matters of a technical nature. All such activities are undertaken at the readers discretion and own risk. If you don't know what you are doing, don't blame us if it all goes wrong! 11 posts • Page 1of 1 BigW Regular Posts:16 Joined:24 Sep 2016, 18:55 Cobra 2000 eprom channel mod du jeep\u0027sWebAug 3, 2016 · Cobra 2000GTL what a channel switch "mod" is and how it works. MikesRadioRepair. 32K subscribers. 13K views 6 years ago. support this channel … rc a10 jetWebMar 3, 2005 · i always keep good notes on my mods and save all the old parts, so if i choose, i can put the radio back to stock. however, if i find that i like the sound of that … rc a-10 jetWebApr 28, 2014 · Cobra 2000 direct injection problem Postby Draxx2755» Monday, 28 April 2014, 5:36 AM I acquired this 2000 about a year and a half ago. I set it up for direct injection at c174 using a 10uf tantalum cap with the positive side going into the plus side of c174. I also set up a switch so I could switch it back to stock and use a Shure 526T. rca 1080p projector rpj136WebCobra 2000 GTL /1000 NEW POWER / SIGNAL METERS Brand New $32.95 barkettelectronics (4,734) 100% Buy It Now +$9.95 shipping 14 watchers Sponsored Cobra 1000GTL CB RADIO 40 Channel Owner manual 27 pages comb bound gloss cover Brand New $15.95 Save up to 20% when you buy more or Best Offer fadetoblackauctions … rca 15k radioWebJul 29, 2016 · Cobra 2000 mod update - YouTube 0:00 / 6:11 Cobra 2000 mod update Mark19960 2.71K subscribers Subscribe 16 1.4K views 6 years ago Here it is. Will try to do something more in depth... dujee