6k4 vacuum tube equivalent

Kleines kompaktes Design mit optimaler integrierter Schaltung für kraftvollen, dynamischen und süßen Klang. Röhren können durch 6K4,6AK5,EF95, 5654,403B Röhren ersetzt werden. HINWEIS: Dies ist ein Vorverstärker, kein Leistungsverstärker oder Phono-Vorverstärker, der nicht für Plattenspieler oder passive Lautsprecher verwendet werden kann.Name (click=photo) Price, USD Equivalents Description : 6k4 : 1.17 USD: 6SG7 : 6k4n: 1.13 USD: EF93, 6ВА6, 6F31, EP93 : HF Pentode with elongated anode curve for ... The 6K4 high-frequency pentode tube. Equivalent to the 6SG7. Name: 6K4; Type: HF pentode; Application: HF voltage amplification; Cathode type: oxide, indirect heating; Envelope: metal; Mass, g: 45; Filament voltage, V: 6,3; Filament current, A: 0,275-0,325; Anode voltage, V: 250; Anode current, A: 0,009-0,015; Anode power, W: 3,3; TUBE-03 Mini HiFi Audio Preamplifier 6K4 Vacuum Tube Amplifier Buffer Treble Bass Adjustment RCA Preamp Black EU Plug Belity : Amazon.in: Electronics Sylvania 6K4 Vacuum Tubes $4.00 In Stock! NOS Tubes Precision Tested and Ready to Ship! #1 ONLINE Source for NOS Vacuum Tubes. Shopping Cart 0 items. No products in the cart. Login / Register. Need help? Call us 713-471-5408. NOS Vacuum Tubes for Sale | Tubes Unlimited #1 ONLINE Source for NOS Vacuum Tubes. Search for:1960 Receiving Type Tubes for Industrial and Communications short-form data (15MB PDF file) 960 RCA Interchangeability Guide, (5.1Mb PDF file) - Tube substitution manual - - Thanks to Gary Smith! 1956 RCA Reference Book (CAUTION LARGE 35Mb PDF file) - Short-form of all RCA tubes, semiconductors, picture tubes, etc. (in color!) - Thanks to Kevin ... The 6C33 Russian tube is another that has no Western OR Chinese sub. NOS Russian versions are the best, but are scarce and expensive. Versions that should work interchangably are the 6C33B, 6C33C, and the 6C18C, but check with your equipment dealer first! The Chinese 6P1 and the Russian equivalent 6P1P also have no Western equal.9.9. AIYIMA Tube T3 HiFi 6J2 Tube Phono Preamp Stereo Audio Tube Preamplifier with DC 12V Power Supply for Turntable MM Phonograph Record Player System. Buy Now. 9.6. Fosi Audio P1 Tube Pre-Amplifier Mini Hi-Fi Stereo Buffer Preamp 6K4 Valve & Vacuum Pre-amp with Treble & Bass Tone Control for Home Theater System.Name (click=photo) Price, USD Equivalents Description : 6k4 : 1.17 USD: 6SG7 : 6k4n: 1.13 USD: EF93, 6ВА6, 6F31, EP93 : HF Pentode with elongated anode curve for ... Sylvania 6K4. This is a suitable replacement for any Sylvania 6K4 tube type. Various brands available. $4.00. Details Add to cart. The 6J5 is the single triode version and electrical equivalent of the venerable 6SN7. The single triode is perfect for a monoblock design where only one stage of amplification is desired. It is very linear tube with a low output impedance and a modest amount of gain (~20). The 6J5 can easily provide enough gain with an input voltage of ~ 6V ...9.9. AIYIMA Tube T3 HiFi 6J2 Tube Phono Preamp Stereo Audio Tube Preamplifier with DC 12V Power Supply for Turntable MM Phonograph Record Player System. Buy Now. 9.6. Fosi Audio P1 Tube Pre-Amplifier Mini Hi-Fi Stereo Buffer Preamp 6K4 Valve & Vacuum Pre-amp with Treble & Bass Tone Control for Home Theater System.Specifications: Model: 6K4 Type: Electronic Tube Material: Glass, Metal Color: Transparent Quantity: 2pcs Package Size: 7.5*5.5*2.5cm / 3.0*2.2*1.0in Package Weight: 30g / 1.1oz Note: Replacing the wrong type of tube may damage your amplifier. If you are not sure this 6K4 can be used as a replacement for your audio device, please check with your amplifier manufacturer. 6K4 Sylvania t 6K4.pdf (91328 bytes) 6K4PEV 6 4: Soviet p 6K4PEV.pdf (247407 bytes) 6K4P 6 4: Soviet p 6K4P.pdf (213125 bytes) 6K4 Shuguang P 6K4.pdf (171305 bytes) (zh) 6K50000LQ Eimac KLY 6K50000LQ.pdf (1201961 bytes) 6K5G RCA (HB3) t 6K5G.pdf (94538 bytes)Many European tubes in the 12AU7, 12AT7, and 12AX7 families may flash brightly when you first power up your gear. This flash is normal. It is also normal for the intensity of the flash to vary from tube to tube, and the flash intensity may also vary or even go away as the tubes age. What is NOT normal is a flash from power tubes.This item: FX AUDIO Vacuum Tube Preamp—Mini Electronic Hi-Fi Stereo 6K4 Tube Preamplifier with Bass & Treble Control for Home Audio Player DC 12V (Black) $118.89 In stock.Name (click=photo) Price, USD Equivalents Description : 6k4 : 1.17 USD: 6SG7 : 6k4n: 1.13 USD: EF93, 6ВА6, 6F31, EP93 : HF Pentode with elongated anode curve for ...A lot of guitarists, however, prefer the tube amp due to the tube amp's analog sensitivity, which they claim makes tube amps sound better. While this is probably the case, most beginners can't afford to shell out the $500-$1000 it costs to buy a good tube amp. That's why solid state amps are actually a good buy in some cases.Buy FX-AUDIO TUBE-03 Tube Preamplifier 6K4 Tube Hi-Fi Tube Preamp with Bass & Treble Control Home Theater Stereo Audio Preamplifier DC 12V (Silver) with fast shipping and top-rated customer service. Click the image to enlarge Description Additional info Replaces the 5654 tube or 6AK5-W tube types. The 6J1 tube found in the Yaqin CD buffers can be replaced with this 5654 tube for superior performance. Quantity pricing for 100 pieces or more is available, please inquire. Other JAN Military tubes Ratings & Reviews 5 reviews 5 5 stars 5 reviewsMany European tubes in the 12AU7, 12AT7, and 12AX7 families may flash brightly when you first power up your gear. This flash is normal. It is also normal for the intensity of the flash to vary from tube to tube, and the flash intensity may also vary or even go away as the tubes age. What is NOT normal is a flash from power tubes.Vacuum Tube List 81/83 Type Equivalent or Manufacturer Country Comment Price Sold Photo similar valve Euro Out 6N3P 2C51, 5670, 396A Reflector Russia Series filament. Medium-Mu, low microphonics and great sonics audio dual triode. In Cyrillic this is 6H3n. Ua max.= 300V, Ik max.= 18mA, Uo/Ui= 36, S= 6.0mA/V. Pairs may be possible. Made by Saratov. 14.00 6N3P-E 2C51, 5670, 396A, 6385 Reflector ...Featuring 6K4 vacuum tubes as the main ingredients to its classic design and sound quality, the P1 is capable of loud output as well as superb detailed musical playback. Related article: Best Blues Amps. 8. Nobsound 6P1 6.8W x 2: Stunning Vacuum Tube Power AmplifierKleines kompaktes Design mit optimaler integrierter Schaltung für kraftvollen, dynamischen und süßen Klang. Röhren können durch 6K4,6AK5,EF95, 5654,403B Röhren ersetzt werden. HINWEIS: Dies ist ein Vorverstärker, kein Leistungsverstärker oder Phono-Vorverstärker, der nicht für Plattenspieler oder passive Lautsprecher verwendet werden kann. Tube Interchangability Reference. The following should be direct substitutions. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. ... 6K4 6K7 6K11 6KD8 6KF8 6KM6 6KR8 6KS8 6KV8 6L4 6L5 6L6 6L7 6LB8 6LF8 6LM8 6LN8 6LY8 6N3 6N5 6N8 6Q7 6R8 6SA7 6SD7 6SE7 6SG7 6SH7 6SJ7 ...6K4 / 6SG7 HF pentode tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. Wholesale & retail trade. Worldwide shipping.6K4 @ The Valve Museum 6K4 The 6K4 is a sub miniature VHF/UHF amplifier triode that Sylvania introduced in 1947 some three years before Mullard launched the equivalent EC70. The 6K4 was designed as an oscillator for use at up to 500 MHz and the design was resistant to shock and vibration. The Sylvania logo.The 6K4 high-frequency pentode tube. Equivalent to the 6SG7. Name: 6K4; Type: HF pentode; Application: HF voltage amplification; Cathode type: oxide, indirect heating; Envelope: metal; Mass, g: 45; Filament voltage, V: 6,3; Filament current, A: 0,275-0,325; Anode voltage, V: 250; Anode current, A: 0,009-0,015; Anode power, W: 3,3; Vacuum Tube Cross Reference Table US/Europe Models China Model Footprint Diagram (Bottom View) 1AF33 1B2 1AF34 1B2 1B3 1Z7P 1DK1 1Z1B 1DK25 1Z1B 1F33 1K2 1F34 1K2 1H33 1A2 1H34 1A2 1L33 2P2 [Vacuum Tube Cross Reference Table ]Analog Metric www.analogmetric.com 3 1L34 2P2 1R5 1A2 2S/140G 6D6A-Q 2X2/879 2Z2P 2X3 2Z2P 3A4 2P36K4 @ The Valve Museum 6K4 The 6K4 is a sub miniature VHF/UHF amplifier triode that Sylvania introduced in 1947 some three years before Mullard launched the equivalent EC70. The 6K4 was designed as an oscillator for use at up to 500 MHz and the design was resistant to shock and vibration. The Sylvania logo.Vacuum Tube 6K4 Military Grade for Tube FM Radio Tuner Inventory Product High Reliability Model No: 6k4 6K4 is a parathermal oxide cathode remote cut-off pentode with 7 pins Main application: high frequency or intermediate frequency voltage amplification.Shop for All Vacuum Tubes in Instrument Accessories. Buy products such as 12AX7B ECC83 Vacuum Tube Audio Vacuum Tube for Preamp Amplifier at Walmart and save.5654 vacuum tube is a premium quality replacement for EF95 and 6AK5. The rugged electron tubes were used in military and FAA communications applications. 5654W has gained new life as an upgrade for EF95 and 6AK5 used in audio amplifiers and headphones. It is an excellent upgrade for audio devices that use 6J1 tubes.Jul 15, 2019 · SUCA AUDIO “TUBE-T1”. The TUBE-T1 unit run the tube buffers at a nominal 70V B+. The tone controls appear to be the typical op-amp design, offering both boost and cut. The unit offers about 6 dB of overall gain at max volume, albeit at a whopping 2.1% THD into a typical 20K load. This tells us the output stage is the less desirable high ... Rectifier Tube: 5AR4. Substitutes: GZ34, 52KU, 53KU, 54KU,GZ30, GZ32, GZ33, GZ37, R52, U54, U77, 5R4GYS (from Philips) The Mullard GZ34 is King of the Hill. Buy it used, but checked, if necessary. The Philips 5R4GYS is a recent find by Upscale Audio in Upland. A killer tube, but huge and requires lots of space (bigger than a KT88.)Name (click=photo) Price, USD Equivalents Description : 6k4 : 1.17 USD: 6SG7 : 6k4n: 1.13 USD: EF93, 6ВА6, 6F31, EP93 : HF Pentode with elongated anode curve for ... Warranty: Tubes are guaranteed for 90 days, except for breakage, open filaments, or when not operated within manufacturer’s specified ratings. Pricing: Prices are subject to change without notice. Please call, write or email for prices not listed. Return Address: ABC Vacuum Tubes 6424 Pinecastle Blvd. Suite D Orlando, Fl 32809 Vacuum Tube 6K4 Military Grade for Tube FM Radio Tuner Inventory Product High Reliability Model No: 6k4 6K4 is a parathermal oxide cathode remote cut-off pentode with 7 pins Main application: high frequency or intermediate frequency voltage amplification.5y 4-6aj 4 receiying tube subst itutions receiyiiig tube subst itutions 6aj7 -6at6 tub e sub . perf .tube sub per f. tub e sub . perf. tube su b. perf . 5y4 5z 4 e 6ad4 6k4 g 6aj7 6ab 7/18 53 g 6am5 6516 e (c ontd . ) 5931 g 6ac7 /1852 g 6ad5 6ae5 g 6am6 6064 e 5z3 5x3 e 6a f5 g 6ak5 6ak5w e 80 g 6c5 g 5654 e 6an4 6af4 g 83 g 6j 5 g 6096 e 6t4 ...NOS RUSSIAN SVETLANA TUBE GU-74B / GU74B / 4CX800A TETRODE tested by ACOM - $228.61. FOR SALE! NOS Russian Svetlana transmitting TUBE GU-74B / GU74B /4CX800A TETRODE. The Chinese version of the 6n3 tube tends to sound pretty good than 6j1. Both 6j1 and 6n3 have pros and cons, but 6n3 tends to bring out the best sound than the former. 6AK5 Tube Equivalent. 6AK5 tube is a tiny 7-pin sharp cut-off pentode used as an IF or RF amplifier specifically in high-frequency applications with frequencies of up to 400 MHZ. Docooler 6K4 Preamp Vacuum Tube The distinction between simple music and natural voice reproduction can be observed with these tubes. They sound clearer and focus on clarity. Bass response and larger soundstage are significantly improved. These vacuum tubes will not disappoint you regarding stability and high reliability.Kleines kompaktes Design mit optimaler integrierter Schaltung für kraftvollen, dynamischen und süßen Klang. Röhren können durch 6K4,6AK5,EF95, 5654,403B Röhren ersetzt werden. HINWEIS: Dies ist ein Vorverstärker, kein Leistungsverstärker oder Phono-Vorverstärker, der nicht für Plattenspieler oder passive Lautsprecher verwendet werden kann. Name (click=photo) Price, USD Equivalents Description : 6k4 : 1.17 USD: 6SG7 : 6k4n: 1.13 USD: EF93, 6ВА6, 6F31, EP93 : HF Pentode with elongated anode curve for ... 6N3P Equivalent Tubes 6N3P is found on many smaller tube amps today. It's a great little triode tube, but it's not well known there is a several excellent 6N3P equivalent tubes that allows for tube rolling opportunity. Related Pages: Buy 2C51 / 5670 / 6N3P Tubes.RCA, Sylvania, Raytheon, Amperex & GE made these tubes and are inexpensive. Many NOS (new old stock) sell for $5 each on eBay. Shipping from USA will cost more than the tube, but most eBay sellers ship overseas. Try to find seller that has many different brands and can combine for one shipping cost.This item: FX AUDIO Vacuum Tube Preamp—Mini Electronic Hi-Fi Stereo 6K4 Tube Preamplifier with Bass & Treble Control for Home Audio Player DC 12V (Black) $118.89 In stock.The 6K4 high-frequency pentode tube. Equivalent to the 6SG7. Name: 6K4; Type: HF pentode; Application: HF voltage amplification; Cathode type: oxide, indirect heating; Envelope: metal; Mass, g: 45; Filament voltage, V: 6,3; Filament current, A: 0,275-0,325; Anode voltage, V: 250; Anode current, A: 0,009-0,015; Anode power, W: 3,3; Docooler 6K4 Preamp Vacuum Tube The distinction between simple music and natural voice reproduction can be observed with these tubes. They sound clearer and focus on clarity. Bass response and larger soundstage are significantly improved. These vacuum tubes will not disappoint you regarding stability and high reliability.This item: FX AUDIO Vacuum Tube Preamp—Mini Electronic Hi-Fi Stereo 6K4 Tube Preamplifier with Bass & Treble Control for Home Audio Player DC 12V (Black) $118.89 In stock.*****6K4 Tube and Chip This TUBE-03 tube preamp is equipped with triodes 6K4 vacuum tube and NE5532 OP IC. It offers you sweet and retro music. This 6K4 vacuum & valve tube are replaceable with 6J1, GE5654. OP chip NE5532 can be replaced by AD827JN / MUSE02.Click the image to enlarge Description Additional info Replaces the 5654 tube or 6AK5-W tube types. The 6J1 tube found in the Yaqin CD buffers can be replaced with this 5654 tube for superior performance. Quantity pricing for 100 pieces or more is available, please inquire. Other JAN Military tubes Ratings & Reviews 5 reviews 5 5 stars 5 reviewsTube Interchangability Reference. The following should be direct substitutions. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. Tubes in the "Tube" column are directly replaceable with tubes in the "Replacement" column.Please select manufacturer.. TESLA RFT TUNGSRAM MULLARD SVETLANA REFLECTOR ULYANOVSK VOSKHOD NOVOSIBIRSK MELZ FOTON TELAM / POLAM GAZOTRON POLJARON ORZJEP ANOD RYAZAN VINNIZA OTHERS. Bestsellers. K42Y-2 160V 0.1uF PIO capacitor. $. 0.60. K42Y-2 500V 0.033uF PIO capacitor. $. 0.60.The first electronic amplification of sound was done with Vacuum Tubes. We have pre-amp, power and rectifier vacuum tubes among other types in New Old Stock from the golden era of American & European manufacturing as well as current production tubes from today.6N3 Tube Equivalent 6N3P 6Н3П 6N3P-e 6Н3П-e - Matched Vacuum Tubes for 6N3 Valve Amplifiers. Fully Tested 30 Day Guarantee UK Seller Next Day DispatchFX-AUDIO TUBE-03MKII TUBE Preamlifier 6K4 HiFi 5.0 Tuning Tube Pre Amplifier Audio AUX Bass DC12V/1A Power Adapter (Optional) US $69.60. Free Shipping. Natures audio Store. PAPRI Decorating Ring 34*34*6mm Base Washer Amplifier For12AU7 12AT7 12AX7 6922 6N11 6N4 Audio Speaker Tube Pre 10PCS. US $49.90.FX-AUDIO- TUBE-03MKII 6K4/5654W Tube Preamplifier ESS9023 DAC Headphone Amplifier Bluetooth 5.0 Bass/Treble Tuning Decoder. US $69.94. Free Shipping. HIFI MADE FUN Store. Aluminum case 1924 Full Aluminum Amplifier case 6N4 electron tube 12AX7 vacuum tube TUBE bile Maratz 7 circuit 190*65*240mm.Tubes, sockets etc. Search result for 6k4 6AU6 "Russian tubes directly from Russia." :: Main ... Equivalents Description : 6AU6 Miniwatt DARIO : EF94, EBC90, 6Zh4P Vacuum Tube vs. Solid-State. By [email protected] June 4, 2018. Comments Off on Vacuum Tube vs. Solid-State. 33. The whole tube or solid-state dilemma is somewhat of a misnomer. Once you accept the reality that a tube amp and a solid-state amp are very different in how they operate, you'll perhaps better understand that each have their own ...A lot of guitarists, however, prefer the tube amp due to the tube amp's analog sensitivity, which they claim makes tube amps sound better. While this is probably the case, most beginners can't afford to shell out the $500-$1000 it costs to buy a good tube amp. That's why solid state amps are actually a good buy in some cases.Note: Replacing the wrong type of tube may damage your amplifier. If you are not sure this 6K4 can be used as a replacement for your audio device, please check with your amplifier manufacturer. Specifications: Model: 6K4 Type: Electronic Tube Material: Glass, Metal Color: Transparent Quantity: 2pcs Package Size: 7.5*5.5*2.5cm / 3.0*2.2*1.0in The first electronic amplification of sound was done with Vacuum Tubes. We have pre-amp, power and rectifier vacuum tubes among other types in New Old Stock from the golden era of American & European manufacturing as well as current production tubes from today.SUCA Audio Tube-T2 Headphone Amplifier, Low Ground Noise 6K4 Vacuum Tube Amplifier Buffer Mini Hi-Fi Stereo Amp, RCA & 3.5mm AUX Input, Compatible 6.35mm to 3.5mm Headphone Jack Product Highlights Check PriceA lot of guitarists, however, prefer the tube amp due to the tube amp's analog sensitivity, which they claim makes tube amps sound better. While this is probably the case, most beginners can't afford to shell out the $500-$1000 it costs to buy a good tube amp. That's why solid state amps are actually a good buy in some cases.The 6K4 (6К4) tube intended for controlled voltage amplification of high frequency. All tubes new, military equipment and have "OTK" mark. Near equivalent: 6SG7 and 6K3. General characteristics: Name: 6K4 Type: HF pentode Application: HF voltage amplification Cathode type: oxide,indirect heating Envelope: metal Mass, g: 45 Filament voltage, V: 6,3Kleines kompaktes Design mit optimaler integrierter Schaltung für kraftvollen, dynamischen und süßen Klang. Röhren können durch 6K4,6AK5,EF95, 5654,403B Röhren ersetzt werden. HINWEIS: Dies ist ein Vorverstärker, kein Leistungsverstärker oder Phono-Vorverstärker, der nicht für Plattenspieler oder passive Lautsprecher verwendet werden kann. 2,161. Location: Minnesota. Not sure of the exact electrical differences, but I'd go with the 6J1. You can swap it for the well regarded 5654, as well as the 6AK5. I've used an equivalent pre amp sold under the brand Dilvpoetry. Also, this might get moved because it really doesn't belong in "Digital Sources".Type: Structure: Date: Base: PDF: Sensibly equivalent ¶ to:: 6C7: Double Diode Triode: 1940 : CV854 CV1777Our Editor 10 preamp tubes Review: 1. Fosi Audio P1 Tube Pre-Amplifier Mini Hi-Fi Stereo Preamp 6K4 Valve Vacuum Pre-amp with Treble Bass Tone Control for Home Theater HiFi System. Features : 🍎 NOTE: This is a preamplifier, not a power amplifier or phono preamp, can't be used for turntables or passive speakers.Tubes, sockets etc. Search result for 6k4 6AU6 "Russian tubes directly from Russia." :: Main ... Equivalents Description : 6AU6 Miniwatt DARIO : EF94, EBC90, 6Zh4P 2PCS 6K4 Electronic Tube Vacuum Tube Replacement for S4W6. Brand New. C $12.95. ... New Listing 70pcs 6K4P-EV (6К4П-ЕВ, EF93, 6BA6 ) SOVIET VACUUM TUBES USSR / PENTOD / NEW NOS. New (Other) C $168.84. Top Rated Seller Top Rated Seller. or Best Offer +C $31.36 shipping. from Ukraine.Questa tabella serve per capire le equivalenze fra valvole russe, cinesi, americane e europee. In qualche caso sulla scatola è riportata la doppia nomenclatura Europea/Americana. Poi ci sono valvole che anche essendo elettricamente compatibili necessitano di un adattamento (hanno lo zoccolo fatto in modo differente). Find jun level audio tube with free shipping, free return and fast delivery. Find products of Fuses with high quality at AliExpress. ... el84 amp 5ar4 807 car camera 6n5p kit lamps 6j1 6x4 6z4 adapter 6f6g vacuum tube 6sn7 eh vacuum tube undefined trousers vacuum tube 6j1 6p1 hoodie direct shipping 6l6 n8 amplifier nutube 6p1 kit. Ranking Keywords.Tube 6K4_China or Röhre 6K4_China ID33930, Vacuum Pentode, Miniatur-7-Pin-Base B7G, USA 1940 and RF/IF-Stage shown. Radio tubes are valves.Mar 23, 2022 · It offers you more sweet and retro music. This GE5654 vacuum & valve tubes are replaceable with 6J1, 6K4. OP chip NE5532 can be replaced by AD827JN / MUSE02 【Bass & Treble Control】 The vacuum tube preamplifier has bass knob, treble knob, and main volume knob. Bass and treble control offers two types of music. Shop our great selection of type 6x4, 6x5, 6202, 64 Chinese, cv493, tubes now. We carry all of the major brands in NOS, vintage and New Production vacuum tubes. Our tubes are always tested, matched and guaranteed. Visit us now!TUBE-03 Mini HiFi Audio Preamplifier 6K4 Vacuum Tube Amplifier Buffer Treble Bass Adjustment RCA Preamp Black EU Plug Belity : Amazon.in: Electronics TUBE-03 Mini HiFi Audio Preamplifier 6K4 Vacuum Tube Amplifier Buffer Treble Bass Adjustment RCA Preamp Black EU Plug Belity : Amazon.in: Electronics Questa tabella serve per capire le equivalenze fra valvole russe, cinesi, americane e europee. In qualche caso sulla scatola è riportata la doppia nomenclatura Europea/Americana. Poi ci sono valvole che anche essendo elettricamente compatibili necessitano di un adattamento (hanno lo zoccolo fatto in modo differente). Sylvania 6K4 Vacuum Tubes $4.00 In Stock! NOS Tubes Precision Tested and Ready to Ship! #1 ONLINE Source for NOS Vacuum Tubes. Shopping Cart 0 items. No products in the cart. Login / Register. Need help? Call us 713-471-5408. NOS Vacuum Tubes for Sale | Tubes Unlimited #1 ONLINE Source for NOS Vacuum Tubes. Search for:Kleines kompaktes Design mit optimaler integrierter Schaltung für kraftvollen, dynamischen und süßen Klang. Röhren können durch 6K4,6AK5,EF95, 5654,403B Röhren ersetzt werden. HINWEIS: Dies ist ein Vorverstärker, kein Leistungsverstärker oder Phono-Vorverstärker, der nicht für Plattenspieler oder passive Lautsprecher verwendet werden kann. Name (click=photo) Price, USD Equivalents Description : 6k4 : 1.17 USD: 6SG7 : 6k4n: 1.13 USD: EF93, 6ВА6, 6F31, EP93 : HF Pentode with elongated anode curve for ... 6N3P Equivalent Tubes 6N3P is found on many smaller tube amps today. It's a great little triode tube, but it's not well known there is a several excellent 6N3P equivalent tubes that allows for tube rolling opportunity. Related Pages: Buy 2C51 / 5670 / 6N3P Tubes.Sylvania 6K4 Vacuum Tubes $4.00 In Stock! NOS Tubes Precision Tested and Ready to Ship! #1 ONLINE Source for NOS Vacuum Tubes. Shopping Cart 0 items. No products in the cart. Login / Register. Need help? Call us 713-471-5408. NOS Vacuum Tubes for Sale | Tubes Unlimited #1 ONLINE Source for NOS Vacuum Tubes. Search for:This durable and reliable 6K4 tube will allow you to replace a similar failed model or design a tube amplifier/preamplifier. This tube corresponds in particular to those integrated on some FX-Audio products : FX-AUDIO TUBE-03E Tube Preamplifier with Tone Control 2x 6K4 Bluetooth Silver FX-AUDIO TUBE-02 Headphone Tube Amplifier 2x 6K4 SilverKleines kompaktes Design mit optimaler integrierter Schaltung für kraftvollen, dynamischen und süßen Klang. Röhren können durch 6K4,6AK5,EF95, 5654,403B Röhren ersetzt werden. HINWEIS: Dies ist ein Vorverstärker, kein Leistungsverstärker oder Phono-Vorverstärker, der nicht für Plattenspieler oder passive Lautsprecher verwendet werden kann. Little Dot LD1+ seems to be very forgiving for tube rolling, and I've tried several cheap Chinese tubes in default setting: Tubes that works out of the box: 6J1(of course, it's the default tube , sharp cut-off pentode) 6K4(6BA6 equivalent, remote cut-off pentode, I feel the sound is warmer, some crispness is lost but it's still quite enjoyable.Description. We Offer a Complete 6J1 Tube Equivalent 6J1P-ev Matched Pair Upgrade for the Douk Audio T7 Mini 6J1 RIAA Phono Valve Amplifier.. Because our Premium 6J1 Tube Equivalent Vacuum Tubes are long life USSR military 6J1P-ev valves, they are a superb NOS Soviet direct Upgrade.Shop our great selection of type 6x4, 6x5, 6202, 64 Chinese, cv493, tubes now. We carry all of the major brands in NOS, vintage and New Production vacuum tubes. Our tubes are always tested, matched and guaranteed. Visit us now!Name (click=photo) Price, USD Equivalents Description : 6k4 : 1.17 USD: 6SG7 : 6k4n: 1.13 USD: EF93, 6ВА6, 6F31, EP93 : HF Pentode with elongated anode curve for ... Vacuum Tube Cross Reference Table US/Europe Models China Model Footprint Diagram (Bottom View) 1AF33 1B2 1AF34 1B2 1B3 1Z7P 1DK1 1Z1B 1DK25 1Z1B 1F33 1K2 1F34 1K2 1H33 1A2 1H34 1A2 1L33 2P2 [Vacuum Tube Cross Reference Table ]Analog Metric www.analogmetric.com 3 1L34 2P2 1R5 1A2 2S/140G 6D6A-Q 2X2/879 2Z2P 2X3 2Z2P 3A4 2P3Vacuum Tube List 81/83 Type Equivalent or Manufacturer Country Comment Price Sold Photo similar valve Euro Out 6N3P 2C51, 5670, 396A Reflector Russia Series filament. Medium-Mu, low microphonics and great sonics audio dual triode. In Cyrillic this is 6H3n. Ua max.= 300V, Ik max.= 18mA, Uo/Ui= 36, S= 6.0mA/V. Pairs may be possible. Made by Saratov. 14.00 6N3P-E 2C51, 5670, 396A, 6385 Reflector ...Tubes can be replaced by 6K4,6AK5,EF95, 5654,403B tubes. This pre-amp improves everything detail, transparency, immediacy, richness, tone associated with your music. Built-in Switch impact protection circuit and overheat protection circuit, long life span of this unit. All aluminum alloy shell and come with a 12-month manufacturer's warranty.I Have the FX AUDIO T03 and the AIYIMA A3 Vacuum tube Preamplifiers. They sound very good and are easily upgradable by changing the Vacuum tubes.I am using the GE Jan 5654WA from Riverstone Audio on Amazon. I also change the OPAMPS to the Texas Instruments as well as the 1uf capacitors to WIMA, I purchased those at Mouser Electronics.Vacuum tube 6K4 dari FX Audio, sepertinya made in Indonesia produk NOS.Typical suaranya bass low lebih terasa, vocalnya tebal, treblenya halus, minim hars da...Kleines kompaktes Design mit optimaler integrierter Schaltung für kraftvollen, dynamischen und süßen Klang. Röhren können durch 6K4,6AK5,EF95, 5654,403B Röhren ersetzt werden. HINWEIS: Dies ist ein Vorverstärker, kein Leistungsverstärker oder Phono-Vorverstärker, der nicht für Plattenspieler oder passive Lautsprecher verwendet werden kann. 52 Vintage Untested Vacuum Tubes/Radio Tubes $5 & up. City of Toronto < 10 hours ago. All tubes are untested, but were removed from working equipment 1. RCA Victor 6F6G 8 pin octal pentode radio power tube, transmitter & TV power tube Price: $30 2. Westinghouse 6AD7G Price: $10 3. RCA Victor 6SQ7 Price: $10 4.Note: Replacing the wrong type of tube may damage your amplifier. If you are not sure this 6K4 can be used as a replacement for your audio device, please check with your amplifier manufacturer. Specifications: Model: 6K4 Type: Electronic Tube Material: Glass, Metal Color: Transparent Quantity: 2pcs Package Size: 7.5*5.5*2.5cm / 3.0*2.2*1.0in 6K4 All prices are per tube Sylvania 6K4 This is a suitable replacement for any Sylvania 6K4 tube type. Various brands available. $4.00 Details Add to cart CUSTOMER SERVICE Contact Us Shipping & Testing Warranty & Return Policy Why NOS tubes are better than new tubes FAQTubes can be replaced by 6K4,6AK5,EF95, 5654,403B tubes. This pre-amp improves everything detail, transparency, immediacy, richness, tone associated with your music. Built-in Switch impact protection circuit and overheat protection circuit, long life span of this unit. All aluminum alloy shell and come with a 12-month manufacturer's warranty.Description. We Offer a Complete 6J1 Tube Equivalent 6J1P-ev Matched Pair Upgrade for the Douk Audio T7 Mini 6J1 RIAA Phono Valve Amplifier.. Because our Premium 6J1 Tube Equivalent Vacuum Tubes are long life USSR military 6J1P-ev valves, they are a superb NOS Soviet direct Upgrade.The 6J5 is the single triode version and electrical equivalent of the venerable 6SN7. The single triode is perfect for a monoblock design where only one stage of amplification is desired. It is very linear tube with a low output impedance and a modest amount of gain (~20). The 6J5 can easily provide enough gain with an input voltage of ~ 6V ...Vacuum Tube 5879 (EF86 equivalent) PHP 1,000. NOS/NIB Unused tubes PhP1,000/pc discounts will be given for a pair and up. 11. dd3369. 1 year ago. Bluetooth Receiver 5.0 DAC 6K4 Vacuum Tube HIFI Stereo Audio Preamplifier w/ 12v power supply. PHP 2,999. Convert your vintage amplifiers/active speakers to Bluetooth ready! Product details: 1.Name (click=photo) Price, USD Equivalents Description : 6k4 : 1.17 USD: 6SG7 : 6k4n: 1.13 USD: EF93, 6ВА6, 6F31, EP93 : HF Pentode with elongated anode curve for ... Docooler 6K4 Preamp Vacuum Tube The distinction between simple music and natural voice reproduction can be observed with these tubes. They sound clearer and focus on clarity. Bass response and larger soundstage are significantly improved. 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