The Ham Radio Power Supply 26V Antenna PS Homemade with 2X TEC 0801000 Step Up is a high-quality power supply unit designed specifically for Ham radio transmitters. Made by MARS in the United States, this power supply is compatible with a universal range of brands and offers a consistent 26V voltage output. Ideal for improving the performance of your Ham radio transmitter, this homemade power supply is a reliable and efficient solution for enhancing your radio communication equipment.