A Sylvania Number 42 Audio pentode valve. UX6 base The type number is visible but faint Basic AVO valve tester - tests as excellent. 96%Ratings given as percentage of maximum book value Combined postage savings always possible subject to weight and suitable packing feasibility. Must ask before any payment please.

Two (2) 6J5G Zenith vintage vacuum tubes, ST shape, made in USA, tubes are black ribbed hanging plates, clear top, bottom side foil getter, printed base, tubes tests: 74, 72 % Price is for all tubes pictured Tube did not have original box, I assume it as used. We test all tubes we sell! We will combine shipping! Check out my other tubes! Tested on Triplett tube tester for shorts and leaks as well. Scale 1-100, good quality percentage on my Triplett starts at 54. Normal 0 false false false EN-US X-NONE X-NONE

HAVING A CLEAR OUT MAY BE OF USE TO SOMEONE,THIS IS FOR A 30PL13,PCL800,16GK8, VALVE TUBE TESTED. SAME PIN OUT AS PCL82TRIODE BEAM TETRODE, 16 VOLT 300MA HEATER.WOULD MAKE A QUITE A NICE VALVE AMPLIFIER. TRIODE SECTION SIMILAR TO 6/30L2, ECC82. ALWAYS HAPPY TO COMBINE POSTAL COSTS.

Nobsound features a low price coupled with high performance in a small, simple package delivering high fidelity, specially designed to provide the audiophile with the performance they deserve. Add to Favorites Seller Join newsletter New Arrival Ending Soon View Feedback About Us Contact Us View All Categories Add-on Items Nobsound & Douk Audio UK Warehouse EU Warehouse AU Warehouse Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier Audio Adapter / Converter Audio Splitter / Switcher Audio Processor Music Spectrum & Clock Audio Player Record Player & Turntable Part Empty Chassis Power Supply Audio Cable Hi-Fi Speaker Valve Tube Transformer Radio Communication Module Audio Accessories Other Home Feedback Save Seller New Listed Ending Soon Contact us Store Category Add-on Items Nobsound & Douk Audio UK Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier Audio Adapter / Converter Audio Splitter & Switcher Audio Processor Music Spectrum & Clock Audio Board & DIY Kit Audio Player & Turntable Parts Radio Communication Audio Accessories Other EU Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier Audio Adapter / Converter Audio Splitter & Switcher Audio Processor Music Spectrum & Clock Empty Chassis Audio Board & DIY Kit Record Player & Turntable Part Radio Communication Audio Accessories Other AU Warehouse Digital Amplifier Multi-Function Mono Channel 2.0 Channel 2.1 Channel 4.0 Channel 5.1 Channel Tube Amplifier EL34 Tube Amplifier KT88 Tube Amplifier 300B Tube Amplifier Other Tube Amplifier Hybrid Amplifier Mini Tube Amplifier DIY Amplifier Kit Hi-Fi Amplifier Mini Amplifier Power Amplifier Integrated Amplifier Audio Board & DIY Kit Preamp & Phono Stage Tube Preamp Phono Preamp Digital Preamp Passive Preamp Audio Board & DIY Kit Headphone Amplifier Mini Headphone Amp Portable Headphone Amp Tube Headphone Amp Desktop Headphone Amp Audio Board & DIY Kit Audio Adapter / Converter USB DAC Audio Adapter Digital Interface Bluetooth Receiver/Transmitter Audio Board & DIY Kit Audio Splitter / Switcher Speaker Switcher Bluetooth & XLR & MIC 2 Way 3 Way 4 Way Multiple Way Audio Processor Guitar Effects Equalizer Audio Mixer Noise Isolator Music Spectrum & Clock Analog VU Meter Tube Sound Level Meter LED Sound Level Meter VFD Audio Spectrum Nixie Tube Clock VFD Tube Clock IPS Nixie Clock Oscilloscope Tube Clock Board & DIY Kit Other Audio Player Digital Player CD Player Portable Player Record Player & Turntable Part Set-up Transformer Record Weight & Clamp Platter Mats Disc Storage Rack Stylus & Headshell Gauge Devices Cleaning Kit Other Empty Chassis Personalized Small-sized Medium-sized Large-sized Power Supply Switching Power Supply Linear Power Supply Power Supply Filter USB Charging Hub Board & DIY Kit Audio Cable Speaker Cable RCA Audio Cable Conversion Cable USB Cable Coaxial Cable Optical Fiber Cable HDMI Cable Dock Cable Other Hi-Fi Speaker Frequency Divider Finished Speaker Valve Tube Shuguang Tube PSVANE Tube Tube Socket Other Transformer Toroidal transformer Output Transformer Choke Other Radio Communication Tesla Coil FM Transmitter & Receiver Antennas & Tuners Shortwave Radios Parts & Accessories Signal Generator Other Module Amplifier Module Phase-locked Loop Module Power Module Signal Generator module Other Module Audio Accessories Volume Controller Mount Stand Bracket Feet & Pads Op Amp Current Meter Noise Tester Other Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! Douk Audio HiFi Valve Tube Headphone Amplifier Mini Home Stereo Audio Preamp Item description Want to buy it now please click: LINK Shipping from UK warehouse, 1-3 days to most UK regions and 2-8 days to Most EU countries. And more video please watch from : https://www.youtube.com/watch?v=mptSjYellXE Features: Nobsound features a low price coupled with high performance in a small, simple package delivering high fidelity, specially designed to provide the audiophile with the performance they deserve. Now, NS-08E upgrades for the first time in the past three years. New version uses upgraded 6J3 tubes. Sound is warmer and softer with more brilliant treble, more powerful bass and quieter background. NS-08E can easily power high-performance headphones including the HD580, HD600, HD650, K701, K702, Q701, DT880, T70, T90, SR225, SR325, RS1e and many more. 24~600Ω headphones would be recommended. With cool appearance, NS-08E can also bring amazing HiFi sound. You can clearly feel a big difference when you use it. It will provide deep sound field if you pair it with your preamp, smart phone, computer, iPod, stereo system ect. It also can be used as tube preamp for other amplifiers or active speakers. For better preamp performance, we recommend NS-10P Parameters Output power: ≥1100 mW (32 ohm) Headphone Adapter Impedance: 18-600 ohm Total harmonic distortion: <0.005% SNR: ≥110 dB Frequency Response: 20 Hz - 30 kHz Size: 111*69*32 mm / 4.37*2.72*1.26 in (Height: 73 mm with vacuum tube installed) Net Weight: 185 g / 0.41 lb Power supply: DC 6V / 2000mA Full List of Replacement Tubes 6J1?6?1??6AK5?6BC5?403A/B?5654?EF95?CV850?6J2?6?2??6AS6?CV2522?CV4011?6J3?6?3??EF94?CV848?6BC6?6AG5? 6J4?6?4?6136?6BX6?6AC7?6AU6?6J5?6?5??CV2521?6F36?6AH6?6AN5?6K4?EF93?6K5?6K4??6BA6?6DA6?5749 Packing List 1 * NS-08E Headphone Amplifier 1 * Power Supply Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in UK, and will be shipped within 1 working day, 2-3 working days to UK, 2-8 working days to most EU countries. Return Policy Free Return Within 30 DaysWe provide 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 dont 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 Thursday08:00 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 dont 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

Type G-58 Majestic radio audio vacuum tube valve vintage Selling AS/IS Untested. Free Shipping PLEASE READ We are going through my father in law Garage items This is one of many tubes we are finding We have no idea how to test them Selling as UNTESTED NO RETURNS Please look at photos for condition Thank you We will be listing them as we find them..

Yarland Audio FV34C stereo integrated valve amplifier, 12 Watts per channel. Fully functional, takes about 15 seconds to warm up. Nice condition, cute looking and sweet sounding. Valve line-up: four EL84, two 6N3 Size (approx.): (W)22 x (D)23 x (H)14 cm. Sale includes: Yarland Audio FV34C amplifier.Mains lead.Audio cable.Free standing valve cage/guard. Although functional, sold without guarantees of future performance. Will be carefully packed for delivery with plenty of cushioning to protect those valves. Happy bidding.

filament tested, please see photo.New old stock 12Y4 = CV523 = Diode Rectifier Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

Radio Records, gas & cathode leakage tested OK mu=4.0mA/V (cant find the spec for the device but equivalents are 6mA/V) AC/PT4VB =PenA4 = CV3638 = N41 = PEN4VB = 7A3 = A70C = APP4B = Pentode Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

Please see photo. 1 off tested as shown. (both diode sides) DD207 = Double Diode Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament tested ok, please see photo. XG1-2500 = MT57 = Thyratron Triode Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

As shown, please see images.New Old stock Mullard EAB1, tested good Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item. Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance tested good, please see photo. Gas & cathode leakage also tested good. 6F6GT = CV731 = Power Pentode mu=1.8mA/V (spec=1.6 ) Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance tested good, please see photo. R42 = UU4 = CV3759 = MU12 = Rectifier Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

As shown, please see images. mu=4 to 5.5mA/v (spec=4.0mA/V) Gas & Cathode leakage good 12AT7 = ECC81 = CV4024 = M8162 = CV455 = Double Triode Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item. Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance good, please see photos. EF89 = CV5156 = 6DA6 = Pentode mu reading of 2.6 & 2.8mA/V (spec=3.0) Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance tested good, please see photo. Gas & cathode leakage also tested good. 6V6GT = KT81 = CV885 = 7C5 = N148 = Beam Tetrode mu=4.5mA/V (spec=3.8 ) Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

Overall loop feedback design, each channel with a ECC83S tube for voltage amplification, DAN1 connects cathode follower as signal buffer to get low output resistance. 6Z4 rectifier tube is used in high pressure parts. Zu Favoriten hinzufügen Verkäufer Newsletter abonnieren Neuankömmling Endet bald Feedback anzeigen Über uns Kontaktiere uns Alle Kategorien anzeigen Zusatzartikel Digitaler Verstärker Röhrenverstärker Hi-Fi Verstärker Vorverstärker & Phono Stage Kopfhörerverstärker D/A Wandler & Audio Adapter Audio-Splitter/Umschalter Audioprozessor Musikspektrum & Uhr Plattenspieler/Turntable-Teile Chassis & Gehäuse Netzteil Audio Board & Bausatz Audio Kabel Funktechnik & Kommunikation Audio Zubehör Andere Sonstiges Zuhause Feedback Verkäufer speichern Neu gelistet Endet bald Kontaktiere uns Shop-Kategorie Zusatzartikel Digitaler Verstärker Mono Kanal 2.0 Kanal 2.1 Kanal 4.0 Kanal 5.1 Kanal Multifunktion Röhrenverstärker Hi-Fi Verstärker Vorverstärker & Phono Stage Kopfhörerverstärker D/A Wandler & Audio Adapter Audio-Splitter/Umschalter Audioprozessor Musikspektrum & Uhr Plattenspieler/Turntable-Teile Chassis & Gehäuse Netzteil Audio Board & Bausatz Audio Kabel Funktechnik & Kommunikation Audio Zubehör Andere Sonstiges Abonnieren Sie unseren Newsletter Erhalten Sie unsere E-Mail-Newsletter über neue Artikel und Sonderaktionen ! Jetzt registrieren ! Heim-Audio HiFi Stereo Röhrenvorverstärker Valve Tube Preamplifier--Defective Artikelbeschreibung Shipping from Germany, 1-3 days to most DE regions and 2-8 days to Most EU countries. Please Note: the transformer is 110V and was powered by 220V mains supply by last customer, so the power part was broken, need to be changed and repaired by yourself. Warm tips: 3PCS shuguang 12AX7 tube has been upgraded to JJ ECC83S. Introduction: Overall loop feedback design, each channel with a ECC83S tube for voltage amplification, DAN1 connects cathode follower as signal buffer to get low output resistance. 6Z4 rectifier tube is used in high pressure parts. HiFi clear sound: the treble is delicate and not harsh, the midrange is warm and the bass is full. The vocals are natural and delicate, the strings are smooth. High-end Materials: Japan ALPS27 potentiometer American CMC gold-plated RCA terminals All high-grade aluminum alloy chassis Philips, WIMA high voltage capacitor US military specification DALE resistor Japan KOA series gold plated pin tube sockets Dimensions(W*H*D): 202 * 80 * 282 mm Working voltage:110V-115V / 220V-240V Packing List: 1* Tube Preamp 3* JJ ECC83S Tube 1* Power Cord Zahlung Schnelle Lieferung Rücknahmegarantie Über uns Kontaktiere uns Zahlung Sichere und sichere Zahlung per PayPal. Schnelle Lieferung Die Artikel befinden sich in Deutschland und werden innerhalb von 1 Werktag, 1-2 Werktagen nach Deutschland und 2-8 Werktagen nach den meisten EU-Lndern versendet. Rücknahmegarantie Kostenlose Rcksendung innerhalb von 30 Tagen Wir bieten eine kostenlose Rckgabe innerhalb von 30 Tagen fr alle Artikel, die Sie bei eBay gekauft haben. Die vollstndige Rckerstattung und die Rcksendung erfolgen. Auf alle Artikel wird eine Garantie von 1 Jahr gewhrt (ausgenommen: 1. Beschdigungen oder Missbrauch durch den Menschen. 2. Audiozubehr und Verbrauchsmaterialien wie Vakuumrhren). Wenn Sie mit unseren Produkten und unserem Service zufrieden sind, hinterlassen Sie bitte einen 5-Sterne . Positives Feedback ist fr uns genauso wichtig wie unser Leben. Bitte kontaktieren Sie uns, bevor Sie ein neutrales oder negatives Feedback abgeben. Wir werden bessere Lsungen anbieten, bis Sie zufrieden sind. Über uns Douk Audio / Nobsound Studio wurde 2013 in Shenzhen, CHINA, gegrndet. Wir besitzen mehrere Marken, darunter Douk Audio / Nobsound / Little Bear usw. Als professionelles Audio-Unternehmen sind wir bestrebt, die besten Produkte zu den niedrigsten Preisen zu entwickeln und herzustellen, um HiFi erschwinglich zu machen. Wir werden keine Mhen scheuen, groartige Produkte und Dienstleistungen fr unsere Kunden anzubieten und das Hrerlebnis unserer Kunden zu verbessern. Kontaktiere uns Bitte zgern Sie nicht, uns zu kontaktieren, wenn Sie Fragen oder Kommentare zu unseren Artikeln haben. Unsere Arbeitszeit ist von Montag bis Freitag von 9.00 bis 18.00 Uhr (Pekinger Zeit). Bitte erlauben Sie uns, Ihnen zu Beginn der nchsten Woche zu antworten und keine negativen / neutralen Bewertungen oder Beschwerden whrend unseres Urlaubs zu hinterlassen. Vielen Dank fr Ihr Verstndnis und Ihre Mitarbeit. Zuhause Feedback Verkäufer speichern Neu gelistet Endet bald Kontaktiere uns

You are looking at my FELIKS AUDIO EUFORIA LIMITED 20TH ANNIVERSARY EDITION AE OTL OUTPUT TRANSFORMER-LESS VACUUM TUBE VALVE HEADPHONE PRE AMPLIFIER AMP. Serial number: 0076 In very good working condition and looks as new with no visible external cosmetic marks.  This limited edition Euforia 20th Anniversary Edition This is obvious but the tubes can get hot when in use. The Euforia has an automatic bias circuit, so great for tube rolling. It comes with the original box, tubes, An IEC power cable. UK Only.  Dispatched via Royal Mail Special Delivery with tracking - compensation value limited by courier service.  Successful bidder must contact me to confirm alternative courier.  Due to the weight and value, collection from North London also an option NO RETURNS OR REFUNDS, Feliks Audio Euforia 20th Anniversary Edition. Special version of their then flagship amplifier Euforia the 20th Anniversary Edition. Ultimate achievement in pure OTL technology. New level of smoothness and clarity: 100% single crystal Copper wiring, premium internals High gloss space Grey finish to celebrate the anniversary Item advertised elsewhere

Three (3) 6V6GT GE vintage vacuum tubes, made in USA, all are black ribbed plates, clear top, black glass, tubes tests: 86, 88, 84 % Price is for all tubes pictured. We test all tubes we sell! We will combine shipping! Check out my other tubes! Tubes are tested for emission, as well as for shorts, life test and grid leakage on calibrated Sencore Mighty Mite tube tester, on scale 1-120, good quality on my Sencore starts at 70.

Mullard PM2B Vacuum Tube Valve Audio Output. Boxed. Will be carefully packed for delivery.

6sn7gt tubes, all listed as parts as i have no way to test it,...i have tested all heaters with a multimeter set to continuity and all heaters are good and tested for shorts and all is fine,....i would wxpect those to be good and working well but i have no way to test so selling as spares and no returns ,....please inspect the photos, sold as seen.

Welcome to bid for AUDIO ALCHEMY DAC in the BOX - Digital to Analog Converter with Tube Output UpgradeThis is high quality DAC developed by Audio Alchemy and made originally in USA in the 90 es.It is very well regarded by many audiophiles and has excellent reviews. General conditionThe DAC is in good working and excellent cosmetic condition with clean front and rear panels. It is modified with tubes fitted to be output amplifiers for the DAC main converter chip.Upgrade power supply suitable to feed the dac itself and its tube extension is added and to be supplied. Short technical description.The very decent quality and classic DAC capable for work with digital audio sources Built with the best choice of high quality components and multibit dac 18 bit resolution dac chips from Analog DevicesThis makes music sound very analogue - like with warm and nice to hear character as well as good dynamics and detalisation Tube output stage known to be as the best improvement for sonic performance of multibit dac.We performed modification of this DAC with high quality tube amplification stage based on 6J1 (EF95, 5654) low noise audio pentodes. In addition the dac is upgraded with the best quality components, in particular Rubycon Balck Gates capacitors.You may see details in pictures.Dac supplied with dedicated power supply developed especially for this model to support tube output.This power supply is a valuable upgrade over original poor quality power adaptor.All the above items are included to the auction price and shown in the above pictures. There are few options for further upgrade as post auction service and if a buyer would be interested.These options included premium quality UK Brimar 6AK5 (nos), conversion of optical input to USB digital input and some others, please ask for further details. PLEASE NOTE dedicated high quality power supply for this dac is used as serious upgrade to power both the dac section and tube stage and will be supplied with the dac. The item is to be supplied with 3.5 mm Jack DC power cable. Other cables and a computer are shown in auction pictures as example of use only and are not includedIf you need a IEC power cable to use this dac please let me know, I will do my best to supply them. As further upgrade we can offer original Brimar 6AK5 tubes to be fitted at extra cost as post-auction service.Delivery and possible return.Shipping cost of £10 quoted is related to UK mainland destinations only and includes insurance. Could be shipped any other location worldwide, but, please, ask for quotation before bidding if you are outside the UK mainland.PSU supplied with the dac can be wired for work in 110-120V and 220-240V mains and can be used worldwide.Please specify mains voltage on ordering.Please note that we ship in 5-6 working days after payment cleared as we perform test and burn-in run for every itembefore shipment. We combine shipments, just ask if you buy more than one item. In particular, any cable presented in our auctions, if purchased, will be sent with this item without extra postage. Please, note that we ship in 5 days after he payment is cleared, please allow some extra time for delivery. Attention of International bidders: we will be pleased to ship worldwide. Shipping cost of £29 quoted is initial estimation for EU only.Overseas delivery could cost from £35 (USA, China) to £39 (Australia, South America) We charge an actual minimal for international shipment, please, ask for quotation before bidding to be sure. Please, note that overseas delivery can take up to 12 working days. Item is fully tested and return is accepted within 2 week after delivery and exclusively in shape as it was shipped, i.e. perfect working condition. In this case 100% of auction price and shipment cost will be refunded. Return of nonworking, damaged or scratched item is not accepted and will be not refunded. Return shipment cost is on Buyer’s side.

Mullard EBL1 pentode filament & performance tested good, please see photo. mu=6.5 mA/V (=100%) Gas & cathode also tested good Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

As shown, please see images. mu=1.0mA/v (spec=0.9mA/V) 7 pin 210PG = FC2 = CV1043 = Octode Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item. Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer