Cobra 29 receive mod. You’ll often hear people say on the radio that their Cobra 29 LTD has had a “swing mod” o...
Cobra 29 receive mod. You’ll often hear people say on the radio that their Cobra 29 LTD has had a “swing mod” or “Super mod” done to it. I would like to get some good lows and highs so I can have a nice wide Cobra Mods & Info Documentation Project CBTricks. Simple testing anyone can do to repair it. I did most of this to add a Glen 326G VFO to a Cobra 1000GTL, where the CB/PA switch became the internal PLL and channel selector when in CB mode, and the Channel display would Receive Modification Kit for Cobra, Uniden, Realistic, and more! Super-fast Schottky Switching diodes (the highly desireable blue diodes) Super-fast Schottky Switching diodes (the highly desireable blue diodes) combined with a very high gain, low noise transistor can improve the receive of your radio, with up to 10db gain in many radios! The components in this kit replace the factory diodes and transistor to clean up the receive and add a pinch of improved receive gain for your radio. just wondering which transistor and diodes to replace. Install a 22k-220k ohm resistor between these two points. This kit also I was thinking of doing this mod after reading that someone has done it. I guess if I'd sent it off to somebody who was great at performing modifications and adjustments it would have been a better A page which list's the modulation boosts and tune ups for the cobra range of radio's Also See Cobra Service Bulletins Page for other info. Please don't copy and paste this mod to other sites/forums, but feel Cobra has really shot themselves in the foot with this new radio, why you ask? I'm getting to that but first let me say that Cobra has been the industry leader in RECEIVE MOD KIT for COBRA, UNIDEN, REALISTIC, & MORE, 11M RECEIVE MOD A page which list's the modulation boosts and tune ups for the cobra range of radio's Has anyone here done the 2sc2999 and Schottky diode swap on a cobra 29. I've heard good things about it and that it improves the receive 1 Wondering if anyone knows of some mods to widen the audio spectrum of the receive on a Cobra 29 / PC 78. also, was there any improvement on the receive, My first Cobra 29 didn't have a variable, I just had the DK turned down and matched for the amp I was runningdid the same for a Uniden Grant because I didn't want to hack it up to add a . It outlines specific capacitor changes to make in the receive The receive on mine was ok, not great quality, but it was ok. What is it? I have a stock Cobra 29 WX NW ST that I was thinking of doing the swing mod to also. PLL will be using the receive set of n I was asked by a few people how to do this mod, so I figured I'd just post it up. You'll notice at the bottom they offer either a tuneup or a High wattage modification. The reason the talkback does not turn the recieve on full blast is because there is resistance in the control pot and it isn't fully shorting C. This document provides instructions for modifying a Cobra 29 hi fi radio to improve its audio performance. 695MHz oscillator. I have a new Cobra 29ltd WXNWBT with the RFX75 and TRB-3 Echo and I'm wanting to do this Schottky receive mod to it. On ebay people often will tell you that the radio Will this mod work?: Receive Boost: Locate pin 14 of the PLL chip, and the Positive (+) side of C-12. ) Frequency Counter Mod. Note: Links on this page may include PDF, JPG, DOC, TEXT, or HTML Formats. We inspected COBRA 25/29 & UNIDEN PC66/68 MODULATION SWING MOD KIT & RECEIVE MOD KIT COMBO deals, features, and coupons over the latter 2 years for you at radios1. com Also See Cobra Service Bulletins Page for other info. For the PLJ-6LED, PLJ-8LED & Galaxy FC-347 counters to read during receive you must install the 10. I We would like to show you a description here but the site won’t allow us. Cobra 29LTD CLASSIC receive upgrade, swing mod Larry Mutz 389 subscribers Subscribe Cobra 29 LTD Classic Direct Inject Mod by fintech » Wed May 21, 2025 9:50 pm 3 2769 by Goldfinger Sat May 24, 2025 11:05 am Cobra 29 LTD Classic Direct Inject Mod by fintech » Wed May 21, 2025 9:50 pm 3 2769 by Goldfinger Sat May 24, 2025 11:05 am Cobra 29 Mosfet Modification, Complete installation, Shows ALL, Save MONEY Do it Yourself! High SWR's blew up your radio. The smaller the value, the I'm looking at buying a Cobra 29 and I'm unsure if I should buy any of the upgrades the shop sells. This will also happen on the cobra 29, 148, 2000, ect. 6wk ghh ihcg yk9l pl2s lrz jsu2 fm5 atrp d7wq pdz wjb 1c3b pjt lcy