The VALAB 200H Anode / Plate Choke is one of our most popular and best-selling choke designs.
It is built for builders who want to replace traditional plate resistors with a high-inductance choke load, improving headroom, dynamics, openness, and musical flow in suitable tube circuits.
Important: Higher Inductance Is Not Always Better
In anode choke applications, choosing the correct choke is not simply about selecting the highest inductance value.
The tube’s plate resistance, operating current, circuit voltage, core design, winding structure, and DC resistance must work together as a complete system.
This is why VALAB offers different anode choke models instead of claiming one choke works perfectly for every tube.
Designed for Rp 2–7kΩ Tubes
This choke is optimized for low-to-medium plate resistance tubes, especially in high-performance signal stages and driver stages.
Recommended tube examples include:
What Is an Anode Choke?
An anode choke, also called a plate choke, is a very high-inductance load used in tube amplifier plate circuits. It can replace a traditional plate load resistor in suitable circuits.
Compared with a resistor, an anode choke provides:
This allows the tube to operate more freely and efficiently.
Why Upgrade to a Choke Load?
Replacing a plate resistor with a properly matched anode choke can provide:
This is why many high-end and boutique tube amplifier designs use choke loading instead of simple resistor loading.
Specifications – VALAB AP200
Built for Real Performance
This is not a generic choke.
It is designed with real-world tube amplifier experience and balanced for practical driver-stage applications.
The result is strong low-frequency performance, clean signal behavior, and a natural sonic presentation in suitable circuits.
Sonic Benefits
With this choke installed in a properly matched circuit, you can expect:
Important Application Note
This product is intended as an anode / plate choke in suitable tube amplifier circuits. It is not a power supply choke, speaker crossover inductor, or universal transformer.
Why VALAB?
VALAB products are developed from real-world tube audio experience.
Designed for musicality, stability, and long-term use.
Price
Shipping
Worldwide shipping available.
Carefully packed before shipment.
Custom Designs Welcome
Custom Designs Welcome
Looking for a specification that is not currently listed?
We are always interested in developing new products for the DIY audio community.
If you need a custom inductor, choke, transformer, or another special specification, please feel free to contact us.
Many of our current products actually began as custom requests from customers around the world.
Your ideas help us develop better products for everyone.
Even if your project is unique, we would be happy to discuss it with you.
Many of today's Valab products began as customer requests and were later refined into standard production models.
Anode Chokes
Grid Chokes
Filter Chokes
If you’re purchasing multiple items, we’re happy to offer a special price in addition to the savings from combined shipping.
Please contact Kevin through eBay Messages before placing your order. He’ll be happy to put together a great offer for you.
If you’d prefer to complete your purchase right away, please feel free to proceed with checkout. Kevin will refund any excess shipping charges afterward.
Thank you for your support!
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