1997 480-113-P-001 How T o Use ou r Citizens Band 2-Way Mobile Radio Model 29 LTD ST Contents Page The CB Story ............................................................................................ 1 SoundTracker System ............................................................................ 1 Specifications ........................................................................................ 2,3 Installation Location.................................................................

This unit features advanced Phase Lock Loop (PLL) circuitry providing complete coverage of all 40 CB channels. Channel Channel CB Freq. CB Freq. Channel In MHz Channel In MHz 1 26.965 21 27.215 2 26.975 22 27.225 3 26.985 23 27.255 Limited Two Year Warranty 25 NW ST Specifications COBRA ELECTRONICS CORPORATION warrants that its COBRA CB Radios,and the component parts thereof,will be free of defects in wor kmanship and materials for period of two (2) years from the date of first consumer purchase

4 watts. AM (Amplitude Modulation) . 300 to 3000 Hz. 50 ohms, unbalanced. Less than 1 µ V for 10dB (S+N)/N. 6dB @ 7 KHz, 60 dB @ 10 KHz. 80 dB, typical. 60 dB, typical. Double Conversion: 1st: 10.695 MHz. 2nd: 455 KHz. Less than 10 dB change in audio output for inputs from 10 to 50,000 microvolts. Adjustable for optimum signal reception. RF type. Adjustable; threshold less than 1 µ V. 4 watts. 300 to 3000 Hz. Less than 7% @ 3 watts @ 1000 Hz. 16 ohms, round. 8 ohms; disables internal speaker whe

. . . . . . . . . . . . . . . .. . . . .. . . . .. . . . .. . . A1 Licensing/Warning/Included Accessories . . . . . . . A1 Controls and Indicators. . . . . . . . . . . .. . . . .. . . . .. . . A2 Our Thanks to You . . . . . . . . . . . .. . . . .. . . . .. . . . .. . . A3 Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . A3 Operating Your CB Mobile Radio Installation/Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Turning On. . . . . . . . . . . . . . . .

Take care not to damage the sealing gasket. With the two parts of the radio separated, for servicing, it will be necessary to link the two pcbs using the flexi-pcb ME110016, which is part of the Service Kit. LOCATION OF ADJUSTMENT POINTS TP1 RF PCB L203C208 TCXO Figure 4-14 – Adjustment Points 4.5.3 PLL Alignment Before any alignment is carried out to the transmitter, or receiver, it is necessary to align the Phase Locked Loop (PLL). The PLL consists of the Rx VCO, Tx VCO and TCXO. If the PLL is

The Class D two-way communications service was opened in 1959. (CB also includes a Class A citizens band and Class C remote control frequencies.) FCC regulations permit only “transmissions” (one party to another) rather than “broadcasts” (to a wide audience). Thus, advertising is not allowed on CB Channels because that is “broadcasting.” “Cuts Static coming in, adds Punch going out!” Cobra proudly introduces the first Patent Pending technology that dramatically improves the transmission and rece

(CB A citizens band and Class C remote control frequencies.) FCC regulations permit only “(one party to another) than “broadcasts” (to a wide audience). Thus, advertising is not allowed on CB Channels because that is “broadcasting. ” NOTICE: Replacement or substitution of transistors, regular diodes or other parts of a unique nature, with parts other than those recommended by Cobra, may cause violation of the technical regulations of Part 95 of the FCC Rules, or violation of Type Acceptance requ

The electrical noise may come several sources. Many possibilities exist and variations between vehicles require different solutions to reduce the noise. Consult your COBRA dealer or a 2-way radio technician for help in locating and correcting the source of severe noise. Base Station Operation (Operation from 120VAC, House Current) To operate your transceiver from your home or office, using the regular house current as the power source, you will require a 12 VDC power pack that has been specially

” Printed in Thailand Cobra Electronics Corp.© 1997 Part no. 480-156-P-001 45WX.9/26/Page 3 INTRODUCTION The Cobra 45WX is truly the ultimate handheld — No other handheld CB radio gives you so many state-of the-art features in such convenient, compact design. The 45WX is designed to give you consistent, outstanding performance in virtually situations. To insure you get the most from the Cobra 45WX, please read this operating guide carefully before using the unit. FEATURES -40 CB Radio Channels -