Product Description
- Brand Model : Amptata T4
- Global voltage standard ( 100V~240V )
- Octal 8pin probes cable lengh: 55cm
- T4 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 options
- This listing T4 suitable for EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 KT120 7027 etc.
- T4 can get the reading direct from the pointer-type current meter. It does not need any convert from mV to mA
What's in package?
- 1pcs T4 Tester Body
- 2pcs Octal 8pin Bias Current Probes
Note:
- Keep the amplifier silent during use T4
- Turn off speaker sound,Do not turn on sound play songs
- Insertamplifier just is let the tube get power and warm up
- Read most accurate's tube cathode current in working state
How to use it?
- 01: Turn off amplifier.
- 02: Remove the tubes then plug in T4 tester probes socket
- 03: Then plug T4 tester probes in amplifier socket
- 04: 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
- 05: Read the bias measurement
- 06: Two pointer-type current meters will show up two tube's reading
- 07: 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 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