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Cobra 148 gtl repair manual


2 cobra 148 Gtl Dx Service Manual MB. I have an old cobra 148 GTL DX and it' s faulty. View and Download Cobra 148 GTL operating instructions manual online. Cobra 148- gtl manual em portugues 1.
COBRA will, without charge, repair or replace, at its option, defective CB radios, products or component parts upon delivery to the COBRA factory Service Department, accompanied by proof of the date of first consumer purchase, such as a duplicated copy of a sales receipt. 12 watts power SSB RF output increases range capabilities with SSB operation. Per radio plus shipping cost back to you. 6) Adjust VR11 for maximum PEP on SSB. Clarifier has been opened to adjust transmit and receive, to make talking on sideband effortless.

Cobra 148 GTL AM / SSB CB radio overview with modifications by CBradiomagazine. Recent Cobra 1- Channels Base CB Radio questions, problems & answers. 148nw st block diagram tr4 2sc1815gr nb agc tr5 2sc1815gr nb agc tr1 2sc5345y nb amp tr2 2sc5345y nb amp tr3 2sc5345y nb amp d1. About Cobra 148 GTL manual The resource is currently listed in dxzone. Ham radio, amateur radio, two way radio, cb radio, walkie talkie service manuals and reapir information. Service Handbuch Schaltungen Reparaturanleitung Bedienungsanleitungen kostenlos pdf download. Cobra 148 gtl repair manual. Filter by Product Type:. Cobra 148GTL Repair Report for Ken in WA bellscb.
3) Remove TR24 4) Re- tune L37 and L38 for maximum forward AM power. Com in a single category. Save cobra 148 gtl service manual to get e- mail alerts and updates on your eBay. This Information Is Provided By CBTricks.
Cobra 25 29 CB Radio Repair is $ 35. Cobra 148 gtl repair manual. It has the regular 40 cb channels, plus 40 above, and 40 below. Cobra Factory Refurbished Products. Condition is Used. IMPORTANT - If you have lack of Receive, or have audio problems, Please contact me 1st if you have a Radio Manufactured between 20.

148 GTL Two- Way Radio pdf manual download. 5x11) Schematic Diagram ( 11x17) Schematic Diagram. If you have any questions about your that are not answered in the manual, please share your question in the troubleshooting section on the buttom of this page. Counter PCB Schematic 148F GTL Counter PCB Schematic 148F GTL. All Cobra Electronics Factory Refurbished Products go through a rigorous inspection and reconditioning process and are provided with updated accessory kits and a full Cobra Certified Warranty.
C) for Cobra Communications Product Group, DYNASCAN CORPORATION, 6460 W. The Original Cobra 148GTL Is Back! " box to quickly find the Cobra product reference documentation you need or filter by product type. Download COBRA 142GTL service manual & repair info for electronics experts Service manuals, schematics, eproms for electrical technicians This site helps you to save the Earth from electronic waste! Find the user manual you need for your phone and more at ManualsOnline. Dual converstion AM receiver - maximum frequency response and spurious rejection. Cobra GTL Radio pdf manual download.

4600 Owner s Manual 1. These fully reconditioned products will perform like new and are specially priced to be an extraordinary performance. Cobra 148 gtl dx manual PDF download. Some microphones have a beep built in. Com Video overview of the Cobra 148 GTL AM & SSB CB radio with discussion on tuning locations and modifications. To make it a little more complicated let' s choose the later model of the Export version Cobra 148 GTL DX which uses the PB- 010 chassis.

Factory Service Manual ( Covers 148GTL, 148GTL ST, 148 NW ST) ( datedPage 1 to 15. Cobra Electronics 148 GTL Two- Way Radio User Manual. Use the " Search manuals. The reason why I asked is that I picked up both a mk1 and mk2 from the same guy in Madrid a few months back, and he gave me a 148 GTL manual as well. Please read the instructions in this operator manual carefully before using the product.

The main category is Manuals of amateur radio transceivers and equipment that is about Ham radio manuals for amateur radio. Cobra 142 GTL, D104 Eagle, Gonset GSB 201 MkIII. Factory Diagrams Schematic Diagram ( 8.

Announced DX · VIDEO 2 COBRA 29 LTD CLASSIC CB RADIOS REPAIR AND RE TUNE FOR HILARIO IN CALI CB RADIO COBRA 148 GTL RAT RADIO REFRESH AND MOD FOR LAVELL Download Owner' s Manual TS- 990S. Free expert DIY tips, support, troubleshooting help & repair advice for all Radio Communications. The only difference is the 148 does not have a built in frequency counter. Someone who wanted to help you repair your equipment scanned this manual.
Professional driver- requested improvements include a front panel microphone connector for convenient in- dash installation, 9 foot microphone cord for easy reach anywhere within the cab, and tactile controls for added convenience and safety when adjusting functions. Now suppose you want to carry out an actual conversion of a CB radio to the American 10 meter Novice band which covers 28. The radio out- of- the- box is acceptable, performance is a bit low but with a few tweaks to make it a relatively good, loud CB radio.

The Defpom Forum, for RadioMods, S& M Software and Music by The Defpom. 2 1k261* 2 det tr6 2sc1815gr nb amp tr7 kta1266gr nb amp tr8 2sc1815gr nb amp tr9 2sc5345y 2nd dsc fet1 bf9645a 2nd mix ft1 cer filter tr11 2sc5345y meter det tr14 ktc3194 rf amp tr15 2sc5345y 1st mix d12. Cobra 148GTL DX ( Early PC879 MB8719) and ( Late PB010 MC145106) Documentation Project CBTricks. Some roger beeps are instaleed through the transmit circuit on the mic, so if not in the know Don' t try to fix it.

Here’ s why its the most durable rig around: the Cobra 148 GTL has long- range SSB capabilities, PA functionality, NB/ ANL noise reduction and RF gain. It seems to receive ok ( well at least on uk14) but the bugger won? OPERATING INSTRUCTIONS FOR YOUR 40 CHANNEL CITIZENS BAND SSB/ AM 2- WAY MOBILE RADIO Model 148 GTL PRINTED IN CHINA © COBRA ELECTRONICS CORPORATIONP 6500 WEST CORTLAND STREET CHICAGO, IL 60707 USA Nothing comes close to a Cobra™ Downloaded from www. Com Cobra 148GTL DX Service Manual Pages 32 to 63 Late Version Liability of damages to any equipment is the sole. CITIZENS BAND SSB/ AM 2- WAY MOBILE RADIO.


I wasn' t that bothered as I didn' t have a manual for my 148 GTL anyway It just seems too much of a coincidence. Cobra 148 GTL: Unlocking the Clarifier. If this is a stock cobra 1 channel am plus side band, they don' t to my knowledge come with a built in r beep. Read these extensive report and overview by. 40 CHANNEL CITIZENS BAND SSB/ AM 2- WAY MOBILE RADIO. Cobra devotees praise it for its longevity and frills- free capability.

Cobra 148 gtl dx mk2 service manual tutorial Free access for cobra 148 gtl dx mk2 service manual tutorial to read online or download to your computer. The Cobra 148 GTL is just like the Cobra GTL Base station radio. Both radios looked stock. Cortland Street, Chicago, Illinois 60635, USA in the late 1970' s and early 1980' s.

COBRA 148 GTL- DX " MKI & MKII" PB- 879 & PB- 010 Chassis The Cobra 148 GTL- DX Transceiver was manufactured in Taiwan ( Former Rebublic Of China - R. The Cobra 148 GTL- DX Transceiver was manufactured in Taiwan. Cobra 148 gtl repair manual. I have tried listening on my other box while transmitting on the cobra, also got a frequency counter connected.
On this page you find the Cobra MicroTalk CXT145 manual. Download COBRA 148GTL service manual & repair info for electronics experts Service manuals, schematics, eproms for electrical technicians This site helps you to save the Earth from electronic waste! COBRA schematic diagram service manual circuit diagram wiring schema repair instruction guide user manual free pdf download. 2) Change R124 to a 4.

New Listing As is/ Repair or Parts only/ Cobra 148GTL CB Radio UNTESTED Citizens. Cobra' s iconic 148 GTL took a slight redesign in the phase- locked loop system back in utilizing a Chinese produced chip. The Cobra 148 GTL is a great radio. Cobra 148 GTL Power Tweek and Modulation 1) Change R126 to a 2.

5) Adjust VR10 for maximum PEP on AM. I do not recommend cutting R131 which limits the modulation. A bona fide radio legend, the Cobra 148 has been the backbone of channel banter for decades. Need manual for cobra micro taklk.


4 full watts AM RF power output. Cobra 148 GTL DX. This is an export model, that is illegal to use in the USA. Radio has been put on frequency, aligned, and tuned up. Cobra 148 gtl repair manual. Anotações sobre o legendário Cobra 148 GTL Placa Uniden PC- 412Adinei Brochi PY2ADN py2adn ( arroba) yahoo.

Cobra 148 gtl repair manual. View and Download Cobra GTL operating instructions manual online. The RX light goes off and the TX light lights up but the signal meter does not budge and it doesn' t transmit. Download Cobra 148GTL Citizen Band radio satation.