1 Pair 8-pin Bias Current Probes Tester VU Meter for EL34 KT88 6L6 6V6 6550 Tube
Specifications
| Return Shipping Will Be Paid By | Seller |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Refund Will Be Given As | Money Back |
| Brand | Douk Audio |
| MPN | XX-CT1-BOX |
| Model | CT1-BOX |
CT1-BOX is designed by Douk Audio, in order to measure the cathode current of the power tube for bias reading (at low voltage side of the tubes), suitable for EL34, KT88, 6L6, 6V6, 5881, 6550, KT66, KT100, KT120, 7027 etc., equipped with large current meter, easily and distinctly to read. 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Sign Up Now ! 1 Pair 8-pin Bias Current Probes Tester VU Meter for EL34 KT88 6L6 6V6 6550 Tube Item description Shipping from USA Warehouse, you will receive it within 1-6 bz days. Introduction CT1-BOX is designed by Douk Audio, in order to measure the cathode current of the power tube for bias reading (at low voltage side of the tubes), suitable for EL34, KT88, 6L6, 6V6, 5881, 6550, KT66, KT100, KT120, 7027 etc., equipped with large current meter, easily and distinctly to read. Features Ceramic socket and gold pins for longer service life, tough gold pins with a thick gold plating. Dual larger current meter reader, max test current range up to 100mA. Adopting copper wire to ensure excellent conductivity. Each probe tester is soldered by outstanding craftmanship. Metal case, more solid and with better shielding performance. Features Brand: Douk Audio Model: CT1-BOX DC Plug: 5.5/2.2 mm Length of tube socket cable: 23cm Material of tube socket: ceramic Range of current meter: 100mA Dimensions of box (W*D*H): 150*106*70mm / 5.90*4.17*2.75in Net weight: 500g / 1.10lb Package weight: 1000g / 2.20lb How to use it ? 1. Turn off your amplifier, and connect two probe testers separately to the A and B interface of CT1-BOX.2. Remove the power tubes, insert them into the bias probe sockets.3. Insert bias meter probes into the tube sockets of the amplifier.4. Turn on your power amp, let the tubes get warm about 5 minutes, then read the bias measurement.5. The left current meter is reading "A" input, and the right current meter is reading for "B" input. If the reading value of both are the same, that's perfect. If not , the difference should be no more than 2mA or 3mA for a good balance between the tubes. Packing List 1 Pair × Probe Tester 1 × Current Meter Box Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver. Return Policy Free Return Within 30 Days We provide free return with 30 days for all items you bought on eBay, full refund and return shipping will be provided. 1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes). If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for customers and extremely to improve our customers listening experience. Contact us Please don't hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at: Working time Beijing(CN)Monday-Friday09:00 AM - 18:00 AMNew York(US)Sunday to Thursday08:00 PM - 05:00 AMLondon(UK)Monday-Friday01:00 AM - 10:00 AMParis(FR)Monday-Friday02:00 AM - 11:00 AM During holiday, please allow us to response you early next week. 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