RadioShack Pro 97 Scanner Pro 97 jacks and controls The jack on the right side near the top is for programming. The jack on the left side about middle, is the DC 9 volt jack. The jack on the top left is the antenna conector. The jack on the top in the middle of the radio, is for the earphones. The volume and the squelch are together on the top right , top half of the knob is the volume on/off, lower half is the squelch. Pro 97 Keys First Row, Left To Right: Scan, function, manual, trunk, weather Second Row: Priority, Tune, 1, 2, 3 Third Row: Text, Attenuate, 4,5,6 Forth Row: Pse, Arrow Up, 7, 8, 9 Fifth Row: Mode, Arrow Down, 0, point/delay, clear Sixth Row: Light, Search, Lockout, Program, enter . ================================================================================ **Disclaimer:** This guide is volunteer-submitted and provided "as is" without warranty. Use caution and verify all information before proceeding. "I Can Work This Thing" assumes no responsibility for accuracy, safety, or any damage/injury resulting from use. For complex or dangerous procedures, consult qualified professionals. Report issues or suggestions to https://icanworkthisthing.com ================================================================================