100% Guaranteed TubesAll 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 New Sensor products including Sovtek, Electro-Harmonix, Mullard, Tung-Sol, and Genalex. We sell A grade quality stock, not factory seconds like many other sellers. International Buyers Please Read our Disclaimer Below – Standard Shipping can take 3 MONTHS or more – Do NOT Trust eBay Shipping Estimates JJ Electronic Matched Pair (2) GZ34 / 5AR4 Rectifier Vacuum Tubes – Brand New JJ is an undisputed leader in modern vacuum tube manufacturing, and for good reason. Among rectifier tubes, their 5AR4 (GZ34) is an industry favorite, as it provides consistent performance along with great build quality at a reasonable price point. Precision Testing & Matching Test Data on the Box Power Tubes: Checked for shorts, gas and leaks. Tested for and/or matched by Plate Current (Ip) and General Mutual Transconductance (Gm) at real world voltages on a Maxi-Matcher tube tester; Preamp Tubes: Checked for shorts, gas and leaks. Tested for and/or matched by Gain and General Mutual Transconductance (Gm) at real world voltages on a Maxi-Matcher Preamp II tube tester; Rectifier Tubes: Checked for shorts, gas and leaks. Tested for and/or matched by Emissions on a calibrated Hickok TV-7 or Triplett 3444 tube tester. Shipping We have a retail location located in Easthampton MA. You are more than welcome to pickup your order in person. Our typical hours are Monday – Friday 9:00 AM to 5:00 PM but we do offer extended hours so call first! 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 trackingDomestic USPS Priority Mail: 1-3 Days, includes trackingInternational USPS First Class Mail: Typically 3-6 weeks but up to 3 months! – NO TRACKINGInternational 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 All of our products are guaranteed unless otherwise stated. We do not accept returns on the subjective basis of sonic qualities. All items all guaranteed to be as described and free of any electrical or operational faults such as shorts, low test, microphonics, noise etc. Returns will be accepted for tubes that don’t test as described in most cases, but we reserve the right to refuse a return if the tube was not tested properly by the customer; We also reserve the right to refuse a return if it is clear the item was used improperly. For example-a tube installed in the wrong amplifier. We will not accept returns for any cosmetic issues such as crooked bottles, dirty glass, poor boxes etc, unless item condition differs from the description nor will we accept a return for buyers remorse. If you bought the wrong item, you may return it but we will charge a 15% restocking fee.Vintage & NOS tubes are guaranteed for 30 days from the date of purchase;New Production tubes are guaranteed for 90 days. About UsCome 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
Item Tag: JJ Electronic
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Vacuum Tube, 6V6, Double Mica, JJ Electronics, Apex Matched Pair, Power
Product Details Vacuum Tube, 6V6, Double Mica, JJ Electronics, Apex Matched Pair, Power, Package of 2.0000T-6V6-S-DM-JJ-MPPackage of 2.0000 A custom version of the JJ 6V6-S with a double top mica for increased stability. The double mica improves support for the tube structure and reduces mechanical vibrations in its components. These double mica 6V6 tubes are a great option for combo amps and any amplifiers exposed to speaker vibrations. Note that there is no benefit to using the Double Mica tubes in anything other than combo amps. The JJ Electronic 6V6S is another modern classic from JJ. This 6V6 has the standard rugged construction we’ve come to expect from JJ which allows it to handle much higher plate voltages than the typical 6V6 tube. The JJ 6V6 can even be used in place of a 6L6 in some amplifiers. Overall this tube has a warm and balanced tone with incredible separation and response. The highs come in clean and smooth with a lot of clarity. The mids are full and distinctive. The lows are fat and punchy. These tubes can cover a spectrum of sounds and styles all within the same amplifier. These tubes are matched using Apex Matching. Not what you’re looking for? Check out our other products in this category:Vacuum Tubes -> PowerClick here to visit our ebay store’s homepage.MeasurementsPackaging Information:Packaging Dimensions3.2 in. x 1.6 in. x 4.6 in.Weight (Packaging)0.23 lbs.About UsAbout Amplified Parts:Backed by over 30 years of experience serving the electronic hobbyist market, Amplified Parts® provides the parts you need to modify, repair, or build your own audio and musical instrument equipment, from transistor radios to vacuum tube amplifiers, guitar pedals, and modular synthesizers. Our mission is to provide our customers with high quality products from an inventory of over 12,000 unique items, and to share our expertise via our large library of tech articles and equipment build guides.Whether you are building cutting-edge equipment or restoring classic gear with historical accuracy, Amplified Parts® has what you need.We typically ship the same day if your order is placed before 12:00pm Arizona Time Monday through Friday excluding holidays.All packages are insured and we assume responsibility for the shipment until the carrier shows delivery.Click here to visit our ebay storefront.
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Pair JJ Electronic EL 34 / 6CA7 Power Tubes Tested B&K 700 for GM, 606 Emissions
These appear to be new but since I don’t know for sure, I’m listing them as used. They test 101, 106 for GM on B&K 707 Mutual Conductance tester and 98, 100 for emissions on B&K Dyna Jet 606.
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12AX7 / ECC83, JJ Electronics, Apex Performance Tested, Preamp
JJ Electronic 12AX7 / ECC83. The balanced tone of the JJ 12AX7 works well in any amp. The warm highs and transparent lows make it a great choice for any position in a tube amp. The JJ 12AX7 is the go-to tube of many amp builders and touring musicians.
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7591, JJ Electronic, Matched Vacuum Tube, Apex Performance Tested Single, Power
This tube is Apex® Performance Tested. Rigorous Testing: Each tube undergoes comprehensive testing for noise levels, gain consistency, and transconductance.
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6922 / E88CC, JJ Electronics, Apex Performance Tested, Gold Pin, Preamp
JJ Electronic 6922 / E88CC. This tube is Apex® Performance Tested. Grid Circuit Resistance (Rg) 1 MΩ. Heater to cathode resistance (Rk/f) 20 kΩ. Internal Resistance (Ri) 2.6 kΩ. Not what you’re looking for?.
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12DW7 / ECC832, JJ Electronics, Apex Performance Tested, Preamp
JJ Electronic 12DW7 / ECC832. This tube is Apex® Performance Tested. Grid Resistance, system I (Rg) 2.2 MΩ. Grid Resistance, system II (Rg) 1 MΩ. Heater to cathode resistance, system I (Rk/f) 150 kΩ.
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7027A, JJ Electronic, Matched Vacuum Tube, Apex Performance Tested Single, Power
The highs are clear and responsive with warm mids and tight solid lows. This tube is Apex® Performance Tested. Rigorous Testing: Each tube undergoes comprehensive testing for noise levels, gain consistency, and transconductance.
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Vacuum Tube, ECC99, JJ Electronics, Gold Pins, Preamp
Product Details Vacuum Tube, ECC99, JJ Electronics, Gold Pins, PreampT-ECC99-GOLD-JJSold individually The JJ Electronic ECC99 is a noval based dual triode. This tube features a rugged construction and is also available with gold pins. The ECC99 is typically used as a driver for power triodes in 2A3 and 300B amplifiers but can also be used as a power tube in small amps and headphone amps. This tube can also be a functional replacement for 5687, E182CC, 6840, and 6BL7 tubes. Note: Sockets on some of these types could have a different set-up. Not what you’re looking for? Check out our other products in this category:Vacuum Tubes -> PreamplifierVacuum Tubes -> Gold PinClick here to visit our ebay store’s homepage.MeasurementsProduct Measurements:Body Height68.4 mmCathode Current (Ik)≤ 60 mAFilament Current (If)800 / 400 mAFilament Voltage (Uf)6.3 / 12.6 VGain (μ)22Grid capacitance (cg1)5.8 pFGrid to Plate Capacitance (ca/g)5.1 pFGrid Voltage (Ug)-4 V typicalHeater to cathode voltage (Uk/f)≤ 200 VInternal Resistance (Ri)2.3 kΩItem Diameter22 mmItem Height62.2 mmPlate Capacitance (ca)0.91 pFPlate Current (Ia)18 mAPlate Dissipation (Wa)≤ 3.5 WPlate Voltage (Ua)≤ 400 V, 150 V typicalTransconductance (S)9.5 mA/VPackaging Information:Packaging Dimensions1 in. x 1 in. x 3.6 in.Weight (Packaging)0.0331 lbs.About UsAbout Amplified Parts:Backed by over 30 years of experience serving the electronic hobbyist market, Amplified Parts® provides the parts you need to modify, repair, or build your own audio and musical instrument equipment, from transistor radios to vacuum tube amplifiers, guitar pedals, and modular synthesizers. Our mission is to provide our customers with high quality products from an inventory of over 12,000 unique items, and to share our expertise via our large library of tech articles and equipment build guides.Whether you are building cutting-edge equipment or restoring classic gear with historical accuracy, Amplified Parts® has what you need.We typically ship the same day if your order is placed before 12:00pm Arizona Time Monday through Friday excluding holidays.All packages are insured and we assume responsibility for the shipment until the carrier shows delivery.Click here to visit our ebay storefront.
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EL84, JJ Electronic, Matched Vacuum Tube, Apex Performance Tested Single, Power
The JJ Electronic EL84 is a solidly built EL84 / 6BQ5 with excellent tonal qualities. When saturated the harmonics are rich and dynamic. The JJ EL84 nails the classic sound of this tube. This tube can replace any EL84 or 6BQ5 tube.