Wipe down the plastic housing with a microfiber cloth slightly dampened with water. Never spray cleaning liquids directly onto the speaker grille or control knobs.
Built-in dynamic speaker (approx. 2.25 inches) Headphone Jack: 3.5mm mono/stereo compatible mini-jack
Rotate the large analog tuning dial slowly. Watch the physical orange or red needle move across the frequency display window. Radio Shack 12 150 Manual
Because this is an analog system, drift can occur. Move the dial in tiny increments until the audio reaches maximum clarity and minimum background hiss. Optimizing Signal Reception
Large analog tuning dial with a clear plastic window. Wipe down the plastic housing with a microfiber
Heavy-duty design with a shoulder strap for easy transport.
Note: Batteries and earphones were typically sold separately. 2. Anatomy of the Radio Shack 12-150: Component Diagram Move the dial in tiny increments until the
If the radio fails to power on despite fresh batteries, check the metal spring terminals inside the battery compartment. Clean away light corrosion or dust using a cotton swab dipped in a small drop of isopropyl alcohol (90%+).
