QFX® Digital Converter Box for Over-the-Air TV SignalsQFX Digital Converter Box Converts Over the Air Digital Broadcasts for Analog TVs with HDMI and AV Outputs The **QFX Digital Converter Box** allows older analog TVs to receive modern **over the air (OTA) digital broadcasts** by converting digital signals into analog format. Perfect for extending the life of non digital televisions, this device supports **HD channels** and includes features like **HDMI and composite AV output**, an **on screen program