【Condition of Item】 Used item. There are some scratches and signs of use on the exterior, but there is no significant damage. Power-on confirmed. (※If the operation has been confirmed by actually connecting an antenna cable, please rewrite this to "Operation confirmed") 【Product Details】 This is a high-performance booster made by Maspro Denko. It amplifies terrestrial digital, BS, and CS signals, helping to improve TV reception. Model number: VUBCA33 Supported bands: FM・ch1〜3, ch4〜12, ch13〜62 (UHF), BS・CS Gain: FM・VHF: 25〜31dB UHF: 28〜34dB BS・CS: 28〜34dB Power supply: AC100V 【Recommended Points】 It has input level adjustment (ATT) and gain adjustment knobs, allowing for fine-tuning to suit the installation environment. It is a reliable Maspro product, also used for communal reception.