PSVANE 274B Hifi Audio вакуумная трубка подобранная пара совершенно новый

The price is for 1 pair (2 pcs) PSVANE 274B hifi audio vacuum tube. Eight-foot glass enclosure full wave rectifier direct thermal, and 5U4G, 5Z3P similar, can be used interchangeably. Filament heating Uf : 5V If : 2.5A Limit Ratings Anode peak reverse voltage : 1550V Anodic current peak : 750mA Recommended work status Anode supply voltage: 2 × 500V Each arm impedance: 75Ω Load impedance: 2000Ω Filter capacitor: 4μF Rectified current: ≧ 230mA About Us : We are dedicated to offer the best audio-visual products at the lowest price to our customers. Bringing great products and customer service, and thus help enriching our customers’ lives is our ultimate goal. About shipping : 1.The order will be shipped by Fedex, DHL, TNT or UPS come with a tracking number and take 3-14 business days to your door. Shipping to Russia takes longer time, it usually takes 10-25 business days via CDEK or other express with a tracking number. 2.We ship the package within 7 days after the payment cleared. 3.We ship to PayPal’s address ONLY. Please make sure your phone number and your address in PayPal is matched with your shipping address before you pay. 4.We have no reasons to refund to the non-authenticated accounts. 5.Faster payment, faster delivery. 6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! About Return Policy: 1.if you find there are some items missing from your order or we sent you incorrect items or you find the item is damaged (cracked) in appearance or the item does not work , please keep all the items in original condition and also keep the packing stuff, weigh all the items together with packing, then take some photos of them and send us the photos by email. Please contact us within 7 days after receipt of package. We will investigate the case when we get your email. If the case is true, we will send you the missing item or replacement or refund (sometimes you may be requested to return the incorrect item). 2.ONE-YEAR WARRANTY !!! 3.Defective situation must be reported to seller within 10 days upon receipt. all items must be returned within 30days of purchasing the item 4.Returned packages displaying an invalid or expired will not be accepted. 5.Returned item should be in its original box with all packing materials and shipped to us via a traceable means. 6.We carefully inspect returned items upon receipt before issuance of refunds or exchanges. 7.Please allow up to 10 business days for us to process your return. 8.Shipping and handling charges, insurance are not refundable in any case. 9. The customer need to pay for shipping costs for exchanging or returning. Reply: 1.ALL replies will be sent to your email, if you don’t get response within 1-2 business days, pls check your My Messages in case your email provider has an overly-aggressive spam filterblocking eBay’s emails. Please email us AGAIN. 2.Our office hours are 8:30 a.m to 6:00 p.m (GMT +8) of Monday to Friday. 3.And our Office is closed on Sunday and public holidays.We apologize for the late reply during the holidays. About feedback: 1.Since online shopping uncertainty, so thank u very much for choosing&trusting us.our service is ready to help u any time,your feedback is extremely important to us. 2.Any product or shipping issue, please contact us before opening the dispute or leaving any feedback, we’ll carefull to do our endeavor to solve problems to the most make you satisfied. 3.In case of returns, please contact us first, you describe the problems and reasons. Then we’ll send you the return slip. For all other questions contact us by site message or email.