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Mods for the Cobra 200GTL | WorldwideDX Radio Forum

    https://www.worldwidedx.com/threads/mods-for-the-cobra-200gtl.21693/
    C158 controls the speed at which the AMC circuit responds. To speed up this circuit (and thereby give more even modulation at max levels), change this to 10uf. If you go lower than 10uf, you start to get a choppy sound. If you need a parts layout, visit cbtricks.com and look at the data for the Cobra 200 GTL.

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

    https://cbradiomagazine.com/cobra-200-gtl-dx-am-fm-ssb-cb-radio-review/
    (Part 3 AUDIO TX TEST) 3.5 miles away testing the transmit and audio of the Cobra 200 GTL DX. Because of video and audio compression understand that the quality is compromised for the video. The actual audio is much cleaner sounding than what you will hear in the video. Remember this is a STOCK Cobra 200 GTL DX – the only thing that has been added is a DM-452 knock off …

Cobra 200 GTL DX – SSB Multimode CB/Ham Radio – …

    https://reviews.transmission1.net/2006/02/cobra-200-gtl-dx-ssb-multimode-cbham-radio/
    The Cobra 200 GTL-DX even has an echo chamber built in. Echoes are very much the subject of discussion amongst operators, you either love them or hate them and fortunately Cobra has provided the function to turn this off along with a knob for adjusting the echo delay value. This works very well and sounds as good as many stand alone echo chambers.

Cobra 200 GTL-DX Disable Talkback | Amateur Radio Bits ...

    https://www.g7syw.com/cobra-200-gtl-dx-disable-talkback/
    The Cobra 200 GTL-DX has a built-in talkback function. Some models allow switching this function on or off as desired, others have the ability to adjust the volume. This particular version of the Cobra 200 GTL-DX has a fixed volume, which the customer doesn’t want. Luckily, the service manual has details for a mod to adjust the preset level of the talkback …

cobra 200 gtl dx ssb problem - Radio mods

    http://www.radiomods.co.nz/forum/viewtopic.php?t=853
    The output quality of the SSB audio frequency response is greatly improved by adjusting (T714 - LSB) and (T715 - USB) while simply using another SSB transceiver to monitor the TX audio output of the Cobra 200 GTL DX in the same SSB you are adjusting (with headphones if they are available) If not the feedback tone may be used between the …

Copper Talk: Cobra 200GTL DX - Copper Electronics

    http://www.copperelectronics.com/discus4/messages/3847/82860.html?1169529643
    NOTE! There are 2 Different conversions for the Cobra 200 GTL DX Radios. The Conversion for the 1st batch of the Cobra 200 GTL DX Radios have a SMT mounted in place where it says R619. In the Picture for the 2nd batch of Cobra 200 GTL DX Radios as in the picture there is NO SMT mounted on the board at R619.

Cobra 200 GTL - Bells CB

    http://www.bellscb.com/products/tenmeter/cobra/Cobra_200_gtl.htm
    The 150 GTL DX and the 200 GTL DX comply with part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. ... For Operational or Technical Assistance with a Cobra Product call Bells CB or Direct to Cobra at 1-773-889-3087. Cobra's automated help desk is available 24 hours a day 7 days a ...

Mods & Repairs - Amateur Radio Bits & Pieces

    https://www.g7syw.com/mods/
    The Cobra 200 GTL-DX has a built-in talkback function. Some models allow switching this function on or off as desired, others have the ability to Full Article Mods & Repairs Yaesu MH31 Better Audio There are many comments concerning the audio quality and/or volume when using a standard Yaesu MH31 microphone.

Cobra 200 GTL DX AM/FM/SSB/CW 10 Meter Amateur Radio with ...

    http://salestores.com/cobra200.html
    Cobra : Manufacturer Part Number. 200 GTL DX: Product Name. AM/FM/SSB/CW 10 Meter Amateur Radio with Nigtwatch® illumination: Features: 30 Watts RF Power ; 100 Watts Single Side Band; Dual Finals ; Nightwatch® Illumination ; 6 Digit Frequency Counter ; Echo Control ; Roger Beep ; SWR Calibration System ; Antenna Warning Indicator ; Dual Power +10 RHz Control

Copper Talk: Cobra 200 gtl dx - Copper Electronics

    http://www.copperelectronics.com/discus4/messages/29/80729.html?1201321655
    Cobra 200 GTL-DX 10 KHz Control 30W RF Power 40W Dual Finals Full Featured AM/FM/SSB Radio 100W SSB 4 Bands SWR Calibration System 6-Digit Frequency Counter Variable Power Antenna Warning Indicator NightWatch™ Illumination Roger Beep Talk Back & Echo controls Large Full Function Analog Meter Frequency Counter Input Note!

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