This is a set of Yagi Antenna's digital terrestrial television (DTT) antenna booster designed to improve reception quality. It solves problems such as poor TV picture quality and the occurrence of block noise. ＜Set Contents＞ 1. Booster Unit (DPW01) • Connects between the antenna and cable to amplify the signal. 2. Power Supply Unit (PSDPW) • An indoor unit to supply power to the booster unit. 【Product Specifications】 • Manufacturer: Yagi Antenna Co., Ltd. (YAGI) • Model Number: DPW01 (Main Unit) / PSDPW (Power Supply Unit) • Application: Improving and amplifying the reception quality of terrestrial digital broadcasting (UHF band) • Gain: Approximately 12-15dB (※Standard gain of DPW01) • Power Supply: AC100V (Power Supply Unit) 【Operational Status】 • Functioned normally until removal and was effective in improving DTT reception. 【Included Items】 Booster Unit (DPW01), Power Supply Unit (PSDPW), All items shown in the photos are included.