3-500ZG Transmitting Tube

The Penta Labs 3-500ZG is the most robust high-mu power triode transmitting tube available. This heavy-duty tube delivers exceptional performance, reliability, and design simplicity for demanding applications.

Features:

• Massive Power: 500 watts plate dissipation
• Simplified Design: Zero-bias Class AB2 operation
• High Gain: Up to 20x power gain
• Rugged Construction: Heavy-duty graphite anode for long life
• Direct Replacement: For 3-500Z, with improved performance

Benefits:

• Ideal for high-powered RF transmitters, amplifiers, and audio projects
• Eliminates complex bias supplies
• Delivers a more responsive and dynamic audio experience
• Ensures exceptional stability and longevity
• Offers a significant upgrade in durability

Why Choose Penta Labs?

• Legacy of excellence in vacuum tube technology
• Hand-matched for optimal performance
• Built to last