This spiral diode control tube offers a range of options, including ZP5A, ZP10A, ZP20A, ZP30A, ZP50A, ZP100A, ZP200A, ZP300A, ZP400A, ZP500A, and ZP600A. With its φ10, φ16, φ20, and φ30 options, this tube allows for precise control and improved performance in a variety of settings.
