ZZYJPTFZ
811A Vacuum Tube Upgrade for FU-811 FU811J SV811-3 High Performance Electron Tube Matched Quad for Hi-Fi Audio Amplifier Medical Physical Therapy Equipment Industrial High Frequency Heating(1pcs)
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R 4,892
In stock
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Delivered in 10–20 working days —
Free shipping with 3 or more products in your cart
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Returns support
30-day return window
Description
- Professional Grade Upgrade: Specifically designed as a premium upgrade for FU-811, FU811J, and SV811-3 tubes, offering superior stability and extended service life for critical electronic applications.
- High-Power Performance: Features a high anode voltage rating of up to 1250V and 40W anode dissipation, ensuring consistent and powerful performance in high-demand circuits.
- Advanced Construction: Built with a rugged metal-ceramic sealing structure and high-purity materials, designed to resist thermal stress and ensure reliable operation in harsh industrial or medical environments.
- Versatile Application: Fully compatible with Hi-Fi vacuum tube amplifiers, ultra-short wave medical therapy devices, and industrial high-frequency heating or packaging machinery.
- Precision Parameter Matching: Each tube is rigorously tested and matched to ensure optimal balance and performance when used in pairs or quads, minimizing distortion and maximizing efficiency.
Technical Specifications
Manufacturer
ZZYJPTFZ
Model
VVCBJAADH
Color
One Color
Size
1pcs
Shipping & Delivery
Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.
Returns & Exchanges
We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.




