Description

Features of the Elite E-2A3: 

• Ultra purity Permalloy with carbon coating plate – by nature this plate material has superior electron emission to create strong current, and tube life is longer
• No-Contact design between filament structure and the glass enclosure to minimize external vibration and resonance
• 4 metal pole holding the filament structure – very sturdy for survive shipping and handling
• Dome shaped glass enclosure – not supersized so it will fit in all current 2A3 tube space
• Ceramic base with metal sleeve cover – leaves no finger print residual and never rust
• Gold coated pins
• Suggested burn-in time: 100 hrs

Tube Dimensions: (in mm)