GCU433D1S DX Antenna CS/BS-IF・UHF Booster 33dB/43dB Common Type Amplification section for outdoor/indoor use Power supply section for indoor use Stored at home, almost unused. I purchased it, but no longer need it, so I'm selling it. Please note that the waterproof cap and instruction manual are not included. ●Product Description● ・This single unit can be used as either a 33dB type or a 43dB type with a single switch. ・An "output monitor terminal" is located inside the case for immediate measurement. ・A booster compatible with 4K8K broadcasting 3224MHz. ・For UHF・BS/CS-IF amplification. ・Power supply separate type. Brand Name: DX Antenna Manufacturer Model Number: GCU433D1S Representative Color: Black, White 4K Support: Yes 8K Support: Yes