2PCS PSVANE 12AT7-S Vacuum Tube Matched Pair Replace EH ECC81 ECC81S ECC801 6072

$169.99 Buy It Now or Best Offer
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Seller Store doukmall
(57934) 99.4%,

Location:
Ships to: US,
Item: 275342231392

Condition:New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is … Read moreabout the conditionNew: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller’s listing for full details. See all condition definitionsopens in a new window or tab
PSVANE:PSVANE
Type:Vacuum Tube
MPN:12AT7-S
UPC:Does not apply

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Sign Up Now ! 2PCS PSVANE 12AT7-S Vacuum Tube Matched Pair Replace EH ECC81 ECC81S ECC801 6072 Item description Packing List 2*PSVANE 12AT7-S vacuum tube (matched pair) The high μ double triode miniature nine-pin tube is used for voltage amplification and driving push-pull amplification in the amplifier circuit. hot wire heating UH 6.3 (parallel) 12.6 (string) V IH 0.30 0.15 A Limit value when zooming in class A1 (each side) Anode voltage 300 V Gate voltage -50 V Anode power dissipation 2.5 W Hot wire cathode voltage (pk) ±90 V gate resistance 1 MΩ at self bias 0.25 MΩ at fixed bias Interpole capacitance Gate-Gate …………………………. 0.005 PF Anode-Anode …………………………. 0.4 PF Grid-Anode (Each Side) …………….. 1.5 PF Grid – Cathode, Filament (Each Side) …….. 2.2 PF Anode-Cathode, Filament (Each Side) …….. 0.5 PF Hot Wire – Cathode (Each Side) …………….. 2.4 PF Anode-cathode (each side) …………….. 0.2 PF Cathode – Filament, Grid (Each Side) …….. 4.6 PF Anode – Wire, Grid (Each Side) …….. 1.8 PF static parameters Ua 100 250 V Ia 3.7 10 mA Gm 4 5.5 mA/V Rk 270 200Ω μ 60 60 ri(approx) 15 10.9 KΩ Ug(approx) -5 -12 V (when Ia=10μA) Payment Delivery details Return Policy About us Contact us Payment Safe and secure payment by PayPal. Delivery details Please leave VALID TELEPHONE NUMBER which is necessary and very important. Customs Clearance We are NOT responsible for any customs duties fee. We are NOT responsible for any import tax or customs delay. Most item will be shipped within 2 working days. For package less than 2KG, we use Airmail (10-25 days to most countries) and for package over than 2KG we use Expedited Service such as DHL, UPS and FEDEX (5-8 days to most countries). Return Policy Free Return Within 30 Days We provide return within 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-Friday 09:00 AM – 18:00 AM New York(US) Sunday to Thursday 08:00 PM – 05:00 AM London(UK) Monday-Friday 01:00 AM – 10:00 AM Paris(FR) Monday-Friday 02:00 AM – 11:00 AM During holiday, please allow us to response you early next week. Please don’t leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. Home Feedback Save Seller New Listed Ending Soon Contact us

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