GP-30B类似电子元器件：

• GP-30B
  • Triggered spark gap. O-A range (min/max) 2-6kV.
• GP-31B
  • Triggered spark gap. O-A range (min/max) 2-6 kV.
• GP-32B
  • Triggered spark gap. O-A range (min/max) 20-48kV.