100% Guaranteed Tubes All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Buy from the experts and avoid hassle! Visit our store to view our inventory of thousands of tubes both NOS & New Production We are an authorized dealer for Telefunken. Beware of unauthorized dealers. International Buyers Please Read our Disclaimer Below - Standard Shipping can take 3 MONTHS or more - Do NOT Trust eBay Shipping Estimates Matched Quad (4 pieces) Telefunken Black Diamond Reissue EL34-TK Vacuum Tubes Factory Tested Cryogenically Treated for better tone & reliability The EL34-TK has been designed to handle a slightly higher grid voltage than the traditional EL34. Offering a tight low end and smooth mids, it will bring new life to guitar and hi-fi amplifiers while retaining the historic tone Telefunken tubes have always been know for. Please note, this is a new production tube, made in Slovakia and NOT an original / vintage Telefunken. These are considered reissues. Testing & Screening Fully tested, matched, screened, and cryogenically treated by the Telefunken factory. Shipping
All new production tubes ship for free so we do not combine shipping on new production tubes. We still combine shipping with vintage tubes. All orders before 1:00 PM EST ship same-day. All orders shipped within 1 business day.
Domestic & International buyers can choose USPS First Class Mail or USPS Priority Mail. USPS First Class Mail is our default shipping method. Other options available only by request.
Typical transit times: Domestic USPS First Class Mail: 3-9 Days, includes tracking Domestic USPS Priority Mail: 1-3 Days, includes tracking International USPS First Class Mail: Typically 3-6 weeks but up to 3 months! - NO TRACKING International USPS Priority Mail: 6-14 Days - Includes Tracking
International Shipping Disclaimer International orders will be shipped by USPS First Class Mail International by default, which is the cheapest possible way and you do get what you pay for. This shipping service is very cost-effective and extremely safe, but you will not be able to track your package. It usually takes 3-6 weeks for a First Class Mail International package to arrive, but can take UP TO 3 MONTHS FOR DELIVERY DUE TO CUSTOMS, ESPECIALLY IN CERTAIN STRICT COUNTRIES LIKE RUSSIA, CHINA OR BRAZIL. We guarantee all of our shipments, but we do ask that our customers wait 90 days before we grant a full refund due to a lost package. We have shipped thousands of items internationally using First Class Mail and while we have had plenty take several months to arrive, we have had less than 10 actual lost packages. * Remember - You Have 6 Months of Coverage Through PayPal or your Credit Card company * DEPENDING ON YOUR COUNTRY'S POLICIES, YOU MAY BE RESPONSIBLE FOR IMPORT TAXES WHEN ORDERING OVERSEAS FROM US. WE ARE NOT RESPONSIBLE FOR ANY TAXES, DUTIES, OR CUSTOMS FEES. Guarantee & Returns
About Us Come visit the only retail tube store in the USA! VIVA TUBES is your source for vintage vacuum tubes. Located in an appropriately rustic mill building in Easthampton MA. We share our building with a Recording Studio, Brewery, Practice Spaces and many other small businesses. . We carry everything from vintage audio tubes and new productions to HAM tubes. We also have a variety of vintage electronic parts as well as audio equipment and more! We have a vast inventory of thousands and thousands of tubes.What started as a hobby several years ago to fund my obsession with tube audio, VIVA TUBES has quickly grown into a full time business; We pride ourselves on our excellent customer service and great attention to testing and product detail. Shop with us and find out why the majority of our customers are repeat customers. WE ARE ALWAYS BUYING TUBES - LARGE OR SMALL LOTS - WE CAN ACCEPT SHIPMENTS OR MAKE AN APPOINTMENT TO VIEW LOCALLY - PLEASE CONTACT |