Uniden PRO 640XL - Manual (Page 2)

Welcome!
To the world of sophi sticated, m icro processor con trotted CBradiacommunications. YourUniden
PRO 640XL represents the most advanced mobile radio ever designed tor use in the Citizens
Band Radio Sendee. ItwNI operate on any of the 40 AM, 40 USB or 40 LS8 frequencies authorized
by the Department of Transport and Commur^cations (OOTAC). Your PRO 640 XL features a
superheterodyne dreuit with PHASE LOCKED LOOP techniques to assure precise frequency
control. This radio has been type accepted and certified by the DOTAC.
WARNING
Before transmitting with your transmitter, you must obtain a Department of Transport and
Communications Citizens Band Radio (CBRS) License. Obtain a brochure and a CBRS License
Application Form at your nearest DOTAC office. Mail the completed application form and the
appropriate fee to the Superinterrdent Regulatory of Licensing in the State ot Territory in which
the station will be operated.
CONNECTING THE POWER CORDS
With regard to the connection of the power cords, it may he possible or desirable
to connect the red lead (for negative ground systems) or the black lead (for positive
ground systems) to the ignitionswitchaccessory terminal so that the radio is auto­
matically turned off when the ignition switch (key) is turned off.
Alternately, the power lead may be connected to an available terminal on the fuse
block or even to a point in the wiring harness. Care must be taken, however, to
guard against a short circuit condition. When in doubt, please contact your vehi­
cle dealer for specific information about your vehicle.