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CB World Informer February 2002 Web Edition

A Little History On The CCC People AR-3500 Specifications Operating Manual AR-3300 & AR-3500 Photos Maverick A24 Technical Bulletin Editor’s Message

Cobra’s 29 NW Classic Mobile CB

Cobra’s latest 29 radio has all but one of the features of the original Cobra 29 LTD. The missing control is the Delta Tune knob. This was a functional feature back in the 23 channel crystal controlled radio days. The older radios didn’t meet the tighter frequency tolerances required of today’s CB radios. They also […]

Channel Board For Cobra 146GTL & Uniden PC-122XL

The Cobra 146GTL and Uniden PC- 122XL are low cost AM/S SB radios using a gPD2824 PLL chip. The Uniden PC-122XL is the same radio as the PC-122. They changed to the XL series when they went to the Cobra look front panels. Uniden also made the PRO-810e, a base radio with the same board as […]

Cobra 142GTL & Uniden Washington Clarifier Mod

This chassis requires the addition of a 5.6ph choke in series with the varactor diode D20 to get any additional slide range from this clarifier. The use of a super diode would give the radio a swing of more than 10 Khz but they seem to be unavailable for now. Adding the choke will give […]

CBWI January 2002 Adding The Workman MD-4 To Magnum 357DX

Adding the MD-4 to the Magnum 357DX is simple if you don’t want the LCD meter to read any signal. The MD-4 external meter measures current and draws the voltage down to the LCD meter, thus the LCD won’t read once the MD-4 meter is connected to the same signal feeding the internal meter. Remember, […]

Galaxy DX 2547 AM/SSB CB Base Station Radio Service Manual Excerpts

Support, support, support…The Galaxy support department was gracious enough to send the Galaxy Noise Filter schematic with out a request! This is what is missing in most instances these days with large consumer electronics companies. Their either to big to follow up on details, don’t know were to get the information, or plain don’t care. […]

Galaxy 2527 CB Base Station Performance Review

This is the first base station in the line of Galaxy CB radios. In these days of converted 10-meter radios, companies like Cobra, Midland and Uniden seem to be trimming their CB radio lines. Cobra with the elimination of their base station radios. Midland back in the hay days was one of the first manufacturers […]

History on AR-3300 and AR-3500 plus 10 Meter Evolution

Sam Lewis of RF Limited/Clear Channel Corporation contributed some background info on the radio players in the 10 Meter radio market they associated or partnered with going back to 1969. The story is interesting and lends insight to how the 10 Meter radios evolved.Many AR 3300 and AR 3500 owners probably have no idea how […]

RF Limited EC-2018XTR Xtreme Echo Mic

This is the latest echo mic from RF Limited. As the name suggests, it’s turbo echo to the extreme! In addition to the features of the EC-2018 Turbo, it has Cyborg™ Robotic Voice, which is another name for Alien Voice™, Endless Echo™, Stadium Sound™, Double Talker™, and a richer tone quality that can be best […]

Galaxy DX 2547 AM/SSB CB Base Station Radio Service Manual Excerpts

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