SUN (Electronic) SDA-5-2-IW Sun Electronics Digital Terrestrial Television Antenna (Built-in Booster) I purchased this, hoping it would work, even though I'm in a medium-field strength area. Unfortunately, it didn't work, so I'm putting it up for sale. It's been opened, but all the parts are included. 《The following is quoted from the product page》 Model: SDA-5-2-□ Reception Polarization: For horizontal and vertical polarization (horizontal only when using the stand) Reception Channels (ch): 13～52 Operating Gain (dB): 4～5 Total Gain (dB): 19～26 (※) Impedance (Ω): 75 (F-type) VSWR (or less): 2.5 Front-to-Back Ratio (dB): 12～18 Power: DC15V 40mA Weight (kg): 440 (body only), 580 (with bracket attached), 510 (when using the stand) Dimensions (mm): H×W×D 75×275×125 (body only), 75×275×220 (with bracket attached), 107×275×126 (when using the stand) Color: WHITE Installation Type: Wall-mounted #SunCable #DigitalTerrestrialTelevisionAntenna #IndoorAntenna