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How to use?
- Power Down: Ensure your tube amplifier is turned off.
- Remove the Tube: Carefully remove the power tube from the amplifier.
- Prepare the Tester: Insert the probe into the tube socket.
- Connect Multimeter: Plug the black banana plug into the COM port of your multimeter.
- Set Multimeter: Plug the red banana plug into the mA port on your multimeter.
- Place Tube in Socket: Gently insert the power tube into the probe's socket.
- Calibrate Multimeter: Set the multimeter to the mA range (commonly 200mA).
- Power Up: Turn the amplifier back on.
- Warm Up: Let the tube warm up for a few moments.
- Read the Current: Obtain a direct current reading in milliamperes (mA).
- Reverse the Process: Once done, reverse the steps to safely remove the tester and tube.
- Complete: Your testing procedure is finished.
Specialized for Power Tubes
Engineered by Douk Audio to accurately measure currents in WE300b, 2A3, and 6A3 power tubes, ensuring precision for audio equipment service.
Long-Lasting Gold-Plated Contacts
Features a durable ceramic socket with thick gold-plated pins for enhanced conductivity and a longer service life.
Convenient Banana Jack Interface
Equipped with a user-friendly banana jack plug for easy connection to your multimeter, streamlining the testing process.
Superior Conductive Copper Wire
Utilizes high-quality copper wire to ensure excellent conductivity and accurate measurements for reliable test results.
$524.99
$ 99 .00 $99.00
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$ 99 .00 $99.00