-40%
Amptata Tube Tester Vacuum Tube Checker KT88 6550 EL34 6CA7 mA Version Tester
$ 15.81
- Description
- Size Guide
Description
Product DescriptionBrand : Amptata
It's suitable for EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 KT120 7027
3.5mm Male Plug and Banana Plug
Copper used for excellent conductivity.
Outstanding soldering taken in every adapter.
Accept custom manufacturing,if you need other types, please contact me.
Bakelite socket and gold pins for long life,Tough gold pins with a thick gold plating.
The product measures the cathode current of the power tube for bias reading (at low voltage side of the tubes ).
It does not need any convert from mV to mA.
It can be work with all kinds of multi meter (Digital meter or analog pointer meters) , at range of 100mA or above.
User Manual
Turn off amplifier.Connect the product and multi meter.
Remove the power tubes and Insert the power output tubes into the bias probe sockets.
Then Insert bias meter probes into the tube sockets of the amplifier.
Turn on power amp and let the tubes get warm about 5 minutes.Read the bias measurement.
Move the switch from A to B to C to D.If the four reading is same.That's perfect!
Payment
We accept PayPal.
Please contact us if you have any question.
Standard and Expedited International Shipping
Once we received your payment , will be mailed to you.
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 us
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 us
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.