$69.99 Buy It Now or Best Offer
free,30-Day Returns
Seller Store amptata_audio
(4052) 97.9%,
Location: shenzhen
Ships to: US,
Item: 284966459649
Restocking Fee:No
Return shipping will be paid by:Buyer
All returns accepted:Returns Accepted
Item must be returned within:60 Days
Refund will be given as:Money back or replacement (buyer’s choice)
Return policy details:
AMPTATA:AMPTATA
Unit Type:Unit
7591 7591A:7591 7591A
MPN:Does not apply
Country/Region of Manufacture:China
Product Description 01: Global voltage standard ( 100V~240V ) 02: Octal 8pin probes cable lengh: 55cm 03: T1 tester can measures the cathode current of the power tube for bias reading (at low voltage side of the tubes) 04: T1 can test many types. At present, we have 8pin and 9pin probes options 05: This listing T1 suitable for 7591 7591A etc. 06: T1 can get the reading direct from the current meter. It does not need any convert from mV to mA. 07: T1 use LED Amp Meter Ammeter Current Panel,Better performance than LCD. What’s in package? 1pcs T1 Tester Body 4pcs Octal 8pin Bias Current Probes 1pcs AC/DC Adapter ( 100V~240V ) 1pcs USB Connecting Line Note: Keep the amplifier silent during use T1, 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 T1 tester probes socket. 03: Then plug T1 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: Switch from A to B to C to D. Get four 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
Frequently Asked Questions About Amptata T1 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New in My Website
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