VHF Retrofit Kit Supercharge the VHF performance of Clear Steam 1 Convertible, Clear Stream 2, Clear stream 4, DB2-E, DB4-E, or DB8-E antennas [NOTE: Location, obstructions, and building materials effect reception] Use with almost any UHF antenna to enhance VHF TV reception with convenient mounting options and built-in combiner Multi-directional element delivers reception in less than ideal locations Includes VHF Antenna with built-in UHF / VHF combiner; 2/ea. zip ties, 36in coaxial cable, and instructions Lifetime Warranty on parts