Based on the model number , you are likely referring to a Discontinued Allied Radio Shack product, specifically the Realistic AM/FM Portable Radio (often resembling the DX-390 or DX-392 models, which were all-band portable receivers).

ratio display to help you find the best physical listening position. Portability & Build : Compact "pocket-size" dimensions (roughly

High-capacity lithium-polymer battery with power-saver mode. Control Layout Power/Volume Knob

for dust and water protection, meaning it can withstand immersion in 1 meter of water for up to 30 minutes. It also features a 2-meter drop rating for shock resistance. Battery Life

Small internal speakers may lack deep bass compared to larger jobsite models. or for a specific use like emergency preparedness aviation monitoring