Electronic Antenna Worldwide Patented for AM, FM, U.H.F. & V.H.F. Mase in Taiwan for Carol Wright Gifts. Vintage electronic antenna designed for indoor use. It is engineered to enhance signal reception for VHF, UHF, AM, and FM frequencies. The device is labeled as "Worldwide Patented" and includes a black coiled cable for installation. Comes from a smoke-free home