Cobra-electronics 25 LTD ST Manuale Utente

OPERATING INSTRUCTIONS FOR YOUR40 CHANNELCITIZENS BAND 2-WAY MOBILE RADIOModel25 LTD STCobra Electronics Corporation6500 W. Cortland StreetChicago, IL

Appendix (Cont.)AFew Rules That Should Be Obeyed1.You are not allowed to carry on a conversation with another station for morethan five minutes at a t

Warranty and Service1819Limited Two Year WarrantyCOBRA ELECTRONICS CORPORATION warrants that its COBRA citizens band(CB) radio, and the component part

The Citizens Band lies between the shortwave broadcast and 10-meter Amateurradio bands, and was established by law in 1949. The Class D two-way commu-

Specifications (cont.)GENERALChannels 40 Frequency Range 26.965 to 27.405 MHz.Frequency Control Phase Lock Loop (PLL) synthesizer.Frequency Tolerance

5Installation (Cont.)3. Connect the antenna cable plug to the standard receptacle on the unit. MostCB antennas are terminated with a type PL-259 plug

7Installation (Cont.)Ignition Noise InterferenceUse of a mobile receiver at low signal levels is normally limited by the presenceof electrical noise.

Operation (Cont.)95. RF GAIN. Adjust as required to optimize signal. This control is used primarily to optimize reception in strong signal areas. Gain

113. ANTENNA CONNECTOR: This SO-239 connector permits connectionof the transmission line cable PL-259 connector to the transceiver.4.POWER. This jack

1312Operation (Cont.)Operating Procedure to Transmit1. Be sure the operator has read and understands part 95, F.C.C. Rules andRegulations prior to ope

1415The COBRA CB transceiver is specifically designed for the environment encoun-tered in mobile installations. The use of all solid state circuitry a