-40%
KT88 KT100 6L6 6V6 EL34 5881 6550 KT66 6CA7 Tube Bias Cathode Current M2 Tester
KT88 KT100 6L6 6V6 EL34 5881 6550 KT66 6CA7 Tube Bias Cathode Current M2 Tester
KT88 KT100 6L6 6V6 EL34 5881 6550 KT66 6CA7 Tube Bias Cathode Current M2 Tester

KT88 KT100 6L6 6V6 EL34 5881 6550 KT66 6CA7 Tube Bias Cathode Current M2 Tester

$ 7.47

  • Brand: AMPTATA
  • Country/Region of Manufacture: China
  • Model: M2_EL34
  • Type: Vacuum Tube Tester
  • UPC: Does not apply
  • gtin13: Does not apply

Description

Product Description M2-EL34 suitable for EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 KT120 7027 etc. M2 test tool is through multimeter get tube's mA Measures the cathode current of the power tube for bias reading (at low voltage side of the tubes ) High-Quality 24K Gold Plated Banana Plug Male Speaker Cable Connectors M2 wire length about 65cm. Ceramic socket and plated silver for long life Note: 01:Keep the amplifier silent during use M2, 02:Turn off speaker sound,Do not turn on sound play songs, 03:Insertamplifier just is let the tube get power and warm up, 04:Read most accurate's tube cathode current in working state How to use: 01:Set multimeter to the mA range (most common is 200mA) 02:M2 Black banana plug into COM jack of multimeter 03:M2 Red banana plug into mA jack of multimeter 04:Turn off amplifier. 05:Remove the tubes then plug in M2 socket. 06:Then plug M2 in amplifier socket. 07:Turn off speaker sound turn on amp (Keep amp silent) and let tubes get warm about 5 minutes.Just turn on the amplifier without let speaker sing. 08:Read the bias measurement. 09:Matched tube should be no more than 2 or 3 mA difference for a good balance between the tube AMPTATA Payment Please contact us if you have any question Standard and Expedited International Shipping Once we received your payment,will be mailed to you AMPTATA Terms of sales All Items are brand-new,unused, tested,guaranteed Best products at the lowest price to our customers Providing high-quality products and satisfying service About AMPTATA Please contact us if you need any change your order We promise to make every effort before it ships We will sort out the issue with your purchases on highest priority Provide you the best service, please treat the transaction fairly Kindly not leave negative or neutral feedback Please contact us to get a better solution We will to work out a mutually agreeable solution with customers During holiday,please allow us to response you early next week Contact AMPTATA If you need a large number of goods.Please contact us We accept customer's own designs and OEM design orders Thanks for your support and cooperation We will continue to improve service quality and enhance product quality Service time Our Office Hours Are : Start from 9:00 a.m. to 6:00 p.m. (GMT+8) of Monday to Saturday Closed on Sunday and public holidays (China) We apologize for the late reply during the holidays and the time lag On Sep 19, 2022 at 20:46:46 PDT, seller added the following information: