Amptata T4 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New

Description: Product DescriptionBrand Model : Amptata T4Global voltage standard ( 100V~240V )Octal 8pin probes cable lengh: 55cmT4 tester can measures the cathode current of the power tube for bias reading (at low voltage side of the tubes)T4 can test many types. At present, we have 8pin and 9pin probes optionsThis listing T4 suitable for 7591 7591A etc.T4 can get the reading direct from the pointer-type current meter. It does not need any convert from mV to mAWhat's in package?1pcs T4 Tester Body2pcs Octal 8pin Bias Current ProbesNote:Keep the amplifier silent during use T4Turn off speaker sound,Do not turn on sound play songsInsertamplifier just is let the tube get power and warm upRead most accurate's tube cathode current in working stateHow to use it? 01: Turn off amplifier.02: Remove the tubes then plug in T4 tester probes socket03: Then plug T4 tester probes in amplifier socket04: 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 sing05: Read the bias measurement06: Two pointer-type current meters will show up two tube's reading07: If tube reading is same.That's perfect. If reading is different. Should be no more than 2 or 3 mA difference for a good balance between the tubeAMPTATA PaymentPlease contact us if you have any questionStandard and Expedited International ShippingOnce we received your payment,will be mailed to youAMPTATA Terms of salesAll Items are brand-new,unused, tested,guaranteedBest products at the lowest price to our customersProviding high-quality products and satisfying serviceAbout AMPTATAPlease contact us if you need any change your orderWe promise to make every effort before it shipsWe will sort out the issue with your purchases on highest priorityProvide you the best service, please treat the transaction fairlyKindly not leave negative or neutral feedbackPlease contact us to get a better solutionWe will to work out a mutually agreeable solution with customersDuring holiday,please allow us to response you early next weekContact AMPTATA If you need a large number of goods.Please contact usWe accept customer's own designs and OEM design ordersThanks for your support and cooperationWe will continue to improve service quality and enhance product qualityService timeOur Office Hours Are :Start from 9:00 a.m. to 6:00 p.m. (GMT+8) of Monday to SaturdayClosed on Sunday and public holidays (China)We apologize for the late reply during the holidays and the time lag

Price: 42.49 USD

Location: shenzhen

End Time: 2023-11-14T10:40:20.000Z

Shipping Cost: 0 USD