Product description Douk Audio CT1-P Douk Audio CT1-P is the version for testing PLATE current. How to use?
Power Down: Ensure your amplifier is switched off.
Remove the Tube: Carefully take out the vacuum tube from the amp.
Attach the Probe: Insert the probe into the appropriate socket.
Connect Multimeter: Plug the black banana plug into the COM port of your multimeter.
Set Multimeter Mode: Place the red banana plug into the mA (milliampere) port on the multimeter.
Tube in Probe Socket: Position the vacuum tube back into the socket on the probe.
Adjust Multimeter: Set your multimeter to measure current in the mA range, commonly 200mA.
Power Up: Turn the amplifier back on.
Warm Up: Let the tube heat up to operating temperature.
Read the Current: Obtain the bias current reading directly in mA on the multimeter.
Reverse the Process: Once done, power off the amp and carefully remove the probe and tube in the reverse order of assembly.
Complete: Your testing procedure is finished. Universal Design Compatible with multiple vacuum tubes such as EL34, KT88, 6L6, ensuring a broad application for audio testing. User-Friendly Testing Streamlined for quick bias current measurements with direct milliamp readings, simplifying the testing process. High-Quality Build Constructed with a copper body and gold-plated ceramic socket for superior conductivity and longevity. Practical Cable Length The 23cm cable ensures flexibility and ease during testing for a wide range of setups. See More