Ech81 tube equivalent. References: Data-sheet & 1040 .

Ech81 tube equivalent ECF82 POLAM triode-pentode tube. Sovtek brings incredible reliability with their tubes. What's new. 01 5 5 1969. NEW, NOS and never used before! Technical Specifications. 34 inch: Weight: 38 g / 1. As the supply of NP060-1 $38. Other ECH81 exhibits . 6F12P / ECF80 triode-pentode tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. X. interchangeable with ECC85 The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 58 mm tall. For more information on 6CG7 vacuum tubes including pinouts, ratings, application and possible substitutions visit 6CG7 in Duncan Amps. Base: Noval, 9 pin miniature (USA pico Tube EM 34 or Röhre EM34 ID979, Mag. order quantity is 50pc. Avg. The small size means that the valve runs very hot. With Tube 6GW8 or Röhre 6GW8 ID3780, Triode-Beam Power Tube, Noval, 9 pin miniature (USA pico-9) B9A and Audio Frequency shown. 6J4P / 6Zh4P / EF94 / 6AU6 tube $ 3. No reviews. 06 5 5 1958. ECH81 TUNGSRAM triode-heptode frequency converter tube. 12AT7 (also known in Europe by the Mullard–Philips tube designation of ECC81) is a miniature nine-pin medium-gain (60) dual-triode vacuum tube popular in guitar amplifiers. More info here: 6AJ8 @ The Valve 6C12/ECH81: Acrobat PDF (10 pages) National Valve Museum: ECH81: html UCH81: html2: oldradio. ECH81 TESLA triode-heptode frequency converter tube. Specifically, the ECC85 tube has a 6V heater between pins 4 and 5, with a shield on pin 9. The thin glass Tube Interchangability Reference. 12 2 2 1969. BEL used to manufacture ECH81, ECH83, EBC81, EF86, EL84, EM84 and EZ80 for valve radio use (in radios with auto-transformer). 6F1P / 6BL8 / ECF80 tube $ 2. Each. 6AQ8 / ECC85 made in Russia not perfectly identical with NOS ECC85 but very close and very dependable. Also Bought: 6I1P / ECH81 / 6AJ8 tube $ 1. 01 6 6 1969. Near equivalent to the ECF80 (different connections). 10. Other 12AU7 The 6C10P high quality damping diode tube has been designed for use in line scanning units of television receivers. pins / tip: x 103 x 34 mm / x 4. 06 6 A 1952. and more. pdf (522127 bytes) (fr) ECH81 : Philips tH ECH81. 1093 Items. Wholesale & retail trade. Get the best deals for Ech81 Tube at eBay. Type EAF801 was first introduced in 1963 . 6K3 / 6SK7 HF pentode tube $ The 12AX7 is a standard 12V preamp tube. 3/8. EZ81 RFT rectifier tube. Military equipment, high reliability. 6I1P-EV / ECH81 / 6AJ8 tube (original box) $ 1. The Telefunken ECH81 Vacuum tube is a miniature type used as a combined oscillator and mixer in AM/FM and TV receivers. Tube EL 84 or Röhre EL84 ID412, Vacuum Pentode, Noval, 9 pin miniature (USA pico-9) B9A and Power/Output shown. ru: ECH81: MAZDA Valves & Picture Tubes Data, MK buizen handboek: Frank 6C12 CV2128 ECH81 X719 Cossor have renamed it using the type number of a American equivalent. They all home page. In Stock Tube Type Triode-Heptode Substitute under reserve 6AJ8,6C12,CV2128,X719. Type 6GW8 was first introduced in 1961 . 0 6 Download (Size : 31. Electrical Data: Tube EBC 41 or Röhre EBC41 ID782, Double Diode-Triode, Rimlock base B8A and Audio Frequency shown. Type: Structure: Date: Base: PDF: Sensibly equivalent ¶ to:: 6F66: Tetrode (Power) 6166A CR192A Tube ECF 80 or Röhre ECF80 ID2409, Triode-Pentode, Noval, 9 pin miniature (USA pico-9) B9A and Frequency converter shown. 01 3 3 1969. Narrow By Electro-Harmonix 6CG7 / 6FQ7 Preamp Vacuum Tube Quality Russian 6F1P triode-pentode tube. russian ~ cross references, substitutes & equivalents to replace russian use; 1c11p : 1ll11p, 1Ц11П Tube Interchangability Reference. Triode-Heptode Radio tubes ECH81 PHILIPS. It covers the history of He ECH81: Base: Noval, 9 pin miniature (USA pico-9) B9A Filament: Vf 6. The 6CG7 tube equivalent part number is 6FQ7. 1/1. Tube EM 81 or Röhre EM81 ID3163, Mag. 5 C Г1Л WY1 C Г2C WY2P C Г2Л WY2 Tube Interchangability Reference. The ECH81 triode heptode was designed in 1954 for the role of frequency changer (mixer) in superhet receivers for AM reception. Russian 6I1P tube. Forums. Related products: 6F1P / 6BL8 / ECF80 tube $ ECH81 / 6AJ8 / 6I1P TESLA tube 6N1P-EV / Through the hole in the screen the three wire grids are visible. Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. Filament: Vf 6. 17th Sep 2013, 4:00 pm #2: HamishBoxer. The tube in the picture is not a 6AJ8/ECH81 made in Great Britain. Both systems connected in parallel would yield a small output tube for driving headphones or for an ultra low power amplifier. New posts Search forums Subscribe. 4 Products . New Gain Tested Sovtek 6N1P / 6N1P-EV Vacuum Tube Closely related to 6DJ8s / 6922s, the 6N1P brings a higher heater current. Made in Germany. 6K4P-EV / EF93 / 6BA6 / W727 tube $ 4. excluding the base pins, while the glass bulb measures 20 mm in diameter. The type code is the first set of letters/numerals which indicates the tube type before it is ECH81 Sensibly equivalent Philips Valve Donation from G0VXO. The thin glass tube Sensibly equivalent The width of the anode can be about half the width of the glass tube or 10 mm. Revox Reel-to-Reel Tape Recorders. The ECL86 was designed for use in stereophonic amplifiers with it’s Could anyone confirm for me please, if a 6AJ8 valve would be a direct equivalent for an ECH81 valve? Thanks guys, Paul. Made by TESLA, Czechoslovakia. The Four Tube Circuit During the second world war, our national pride Philips managed to reduce the number of tubes in a standard radio from 5 to 4. If 6AN7 or ECH81 tube is to be used in the oscillator, it must be shielded, otherwise the internal shielding of the tube, connected to its cathode will work as antenna, V2 (ech81) triode section does have a dual function on this schematic. The tube tested bad as a 6AJ8, but I was perplexed, since it looked fine. 6J11P-E / 6Zh11P-E / . 3V EABC80 has 7 electrodes; the US equivalent are 6AK8 and 6T8, where the "AK" and "T" have no particular meaning; the 6N8 (EBF80) is a dual diode+pentode with 7 electrodes. Equivalent to the 6BL8 / ECF80. Technical Specifications. More info here: 6AJ8 @ The Valve Museum The WY2P is an octal regulator much the same as the 0A3, CV3798 & VR75/30 (and, in theory, the Russian SG2S). 06 3 3 1958. qrz. Quantity: Decrease Quantity of New Electro-Harmonix 6BM8 Vacuum Tube Increase Quantity of New Electro-Harmonix 6BM8 Vacuum Tube. The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base That is pretty hefty for such a small tube. Narrow By . 6F3P / 6BM8 / ECL82 Svetlana triode-beam power tube $ 12. Type UCH81 was first introduced in 1953 . However, the extensive manufacturer's curves focus on the original intended application as Heptode-Mixer&Triode-Oscillator, or as Heptode RF amplifier. Not sure if you will get BEL compatible valves. Reference: Data-sheet. References: 4051 & 1040. The Sensibly equivalent ¶ to: 12AT7 B152 B309 CV455 E2157 E811CC See also: Valves and their Habits - Pin Compatible Double Triodes - ECC81 Advert - Double Triodes in Audio Tube EBF 89 or Röhre EBF89 ID418, Double Diode-Pentode, Noval, 9 pin miniature (USA pico-9) B9A and RF/IF-Stage shown. 10 7 B 1952. The thin glass tube envelope is 20 mm in diameter, and excluding the Tube EZ 80 or Röhre EZ80 ID790, Full-Wave Vacuum Rectifier, Noval, 9 pin miniature (USA pico-9) B9A and Power-supply shown. The reverse will not necessarily be a correct Russian 6I1P-EV tube. Quality Russian 6J51P tube was made in USSR for the military equipment. 8 watts output power against the ECL11, the ECL86 represents the final perfection of this kind of tubes. Store "Soviet Tubes" on vacation, shipping available from 10 jule 2022. 42KB) ECH81 Datasheet [Vacuum Tube Cross Reference Table ]Analog Metric www. Substitute for ECH81/6AJ8 or EF89/6DA6? Thread starter GordonW; Start date Dec 4, 2007; GordonW Speakerfixer Lothar's Guitar School - Gear Talk - Preamp Tube Camparison - ECC83 vs ECC81 vs 12AY7 vs ECC82 In this episode I show you 4 different preamp tubes. 06. About eBay; Announcements ECL80 PUSH PULL VALVE AMPLFIER: The aim of this project was to build a low cost valve amplifier with good quality sound output. 6C12/ECH81: Acrobat PDF (10 pages) National Valve Museum: ECH81: html UCH81: html2: oldradio. the EM87 / Other 12AT7 tube equivalent part numbers are ECC81, 6201, CV4024, and CV455. 6F3P / 6BM8 / ECL82 Svetlana triode-beam power tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. The exhaust tube in the middle of the base is protected by a metal spigot with the polarizing key and the locking head. 5 Watts in a single ended configuration. The EABC80 is a triple diode triode. To prevent damage to equipment, it would be wise to double check with a good tube manual The 6U1 triode/heptode is an equivalent to the ECH81 & 6AJ8, plus a number of others like the X719 6C12 CV2128 and the Russian 6I1P. The cost of such an amplifier is determined mainly by 6И1П 6I1P ECH81 6AJ8, 6C12 Indicator: 1Е4А-В 1Е4А-V DM70 6Е1П 6E1P EM80 6BR5 Foreign tubes and possible substitutes (Not always pin compatible, and may need different heater. 6AJ8 = ECH81 = 6И1 П = X719: Similar Tubes You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. Also Bought: 6I1P-EV / ECH81 / 6AJ8 tube (original box) $ 1. References: Data-sheet & 1040 . New posts New media New media comments New profile posts Latest activity. 04 Anyone got any ideas of anything that will drop-in substitute for an ECH81/6AJ8 (triode/heptode) or EF89/6DA6/6DG7 (pentode)? My Loewe Opto Vineta Stereo Home. 12AU7 is also known in Europe EM87 / 6E2 tuning indicator "magic eye" as used in many historic tube radios. All these worked with the standard 250v power rail (in radios). Type: Structure: Date: Base: PDF: Sensibly equivalent ¶ to:: XFY15: Subminiature Output Pentode : 5672 CV2238 ECH81 / 6AJ8 / 6I1P TUNGSRAM tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. 3 Hofer (A) E81CH : You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. Tube Substitutions for: ECH81 Triode-Heptode. Just below the top mica the tube is coated again and either side are the diode anodes. Also Bought: 6E3P / 6FG6 / EM84 magic eye tube $ 12. It belongs to a large family of dual triode vacuum tubes which share the same pinout (EIA 9A), including in particular the very commonly used low-mu 12AU7 and high-mu 12AX7. 1/30 B Г-6/8500 EG1-0. The ECH81 was never designed for more than AM broadcast receivers whereas the ECH84 is purpose designed for TV receivers. 6J11P-E / 6Zh11P-E / The thin glass tube envelope is 21 mm in diameter, and excluding the B9A base pins is 60 mm tall. 04 9 D 1952. EZ80 RFT rectifier tube. ECH81 Sensibly equivalent ¶ to: 6И1П-EB 6AJ8 6C12 CV2128 X719 Extras Mazda Valves from David Martin Other ECH81 exhibits . 15 ECH81 Sensibly equivalent Raytheon Valve Donation from G0VXO. With only 12% space volume, 70% heater power and 4 to 3. Home; Forum; Papers; Market; which was ECH81 page sheet date 1 1 1954. Type ECL80 was first introduced in 1950 . The ECH81 (6Aj8) triode heptode was designed in 1954 for the role of frequency changer (mixer) in superhet receivers for AM reception. e. 0 4 Download (Size : 104. The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 46 mm tall. Tube Interchangability Reference. Worldwide shipping. The ECH81 acting as oscillator and mixer for AM and the heptode being the first IF amplifier on FM. 6J3P-E / 6Zh3P-E / EF96 / 6AG5 tube (original box) $ 2. The next step at Philips was the introduction of tubes for portable ECF82 TESLA tube. I have a Fountain 10-10. Quantity Pricing Available. 1/30 E1-0. The ECH81 triode heptode was designed in 1954 for the role of frequency changer (mixer) in superhet ECH81 1954 equivalent, triode - heptode 1954. 00. See also 1953 adverts. Also This video is a documentary on tube testers/checkers, and the Heathkit line of testers in particular, and especially my own IT-21. Tubes were made by Yantar-plant (USSR) in 70s. Qty in Cart: 0. Tube UCH 81 or Röhre UCH81 ID373, Triode-Heptode, Noval, 9 pin miniature (USA pico-9) B9A and Frequency converter shown. The thin glass tube ECH81 Mazda-Belvu tH ECH81. Equivalent to the Sensibly equivalent The ECH84 replaces the ECH81 for television systems. Type EF80 was first introduced in 1950 . 41KB) ECH81 Datasheet Tube HCH 81 or Röhre HCH81 ID4048, Triode-Heptode, Noval, 9 pin miniature (USA pico-9) B9A and Frequency converter shown. Type EM81 was first introduced in 1956 . Great sounding! Near equivalent: EL82, and similar to the 6AQ5, EL90, 6V6. The EABC80 was Analogues: ECH81, X719, 6AJ8, 6CH40, 6C12, 20D4 NOS USSR. This exhibit is of British manufacture, another example EABC80 is labelled Foreign. We have a great online selection at the lowest prices with Fast & Free shipping on many items! 6I1P / ECH81 / 6AJ8 tube $ 1. ) TUBE Possible substitute Western substitute EC86 6S3P, 6S4P 6CM4 EC88 6S4P 6DL4 E80CC 6N1P, 6N3P ECC82 6N1P, 6N5P 12AU7 ECC83 6N2P ECC803, 6L13, 12AX7 ECF82 / 6U8 POLAM tube (original box) Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. 66 Ampere / Indirect / Specified voltage AC/DC Description: Triode+Beam-Output-Tetrode. Eye, 2 ranges, 2 shadow angles, Octal (Int. Equivalent to the 6X5GT / EZ35. 95 . 50. Reference: 75888. Cathode: indirectly heated, oxide-coated. A cathode is an oxide, indirect incandescence. Home; Forum; Papers; ECH81; UCH81: First year: 1952 Tube leaflet collection E. The following should be direct substitutions. Equivalent to the 6AJ8 / 6I1P (6И1П) / X719 / 6C12 / CV2128 / 6U1. The triode heptode was designed for noise immune TV sync separators. 19KB) EZ80 Datasheet Was used by: Radio/TV-reception etc. Location: W. Be sure to look for reviews to help you find the best 12AT7 preamp tubeMore Details. Top: Indirectly-heated variant Bottom: Directly-heated variant, which requires the cathode to be grounded Grids of a 12SA7GT pentagrid converter, showing all five grids The pentagrid converter is a type of radio receiving valve (vacuum tube) with five grids used as the frequency mixer stage of a superheterodyne Sensibly equivalent ¶ to: 6BY7 6F19 6F26 CV1375 W719 See also: Valves and their Habits - Mullard VHF FM Radio Series Advert, June 1954 - Mullard ECH81 & EF85 Advert, August Fellow Radiophiles, In recent discussions with Jacob Roschy, it has become apparent how popular and versatile the ECH81 tube is. ECH81 Sensibly equivalent ¶ to: 6И1П-EB 6AJ8 6C12 CV2128 X719 Extras Tesla Valves from David Martin Other ECH81 exhibits . For more information write to us Soviet Low-frequency output tetrode 6P1P-EV tube. Made for military Introduced in late 1961, the ECL86 has the distinction of being one of the last combined single envelope audio triode and output pentodes to be introduced to market. Pe3026cl Equivalent To Rs3026cl; PE3080CJ Water Cooled Triode; Power Triode Tube; PE-9-1A Triode Valve +1 more product; High Power Ceramic Disc Capacitor. Apparently it has EF86 pre's and 2 x ECL86 for each output. Type ECC85 was first introduced in 1954 . L, Power penthode, contains cathode, control grid, screen grid, suppressor grid, plate. You will find thousands of tubes or valves with interesting links. tube ~ cross reference, substitution & equivalent list. The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 55 mm tall. The cathode tube passes through a screen without any coating. They also manufactured UCH81, UCH83, UBC81, UF86, UL84, UM84 and UZ80 for AC/DC radio use. Low-power fast-acting thyratron tube with the xenon filling. Type EC81 was first introduced in 1950 . Tube EL 90 or Röhre EL90 ID1433, Beam Power Tube, Miniatur-7-Pin-Base B7G, USA 1940 and Power/Output shown. The triode and two diodes share a common cathode but one diode has a separate cathode. Name: 6F1P Type: triode-pentode Application: HF oscillation, amplification, conversion Cathode type: oxide, indirect heating 6I1P / ECH81 / 6AJ8 tube The thin glass tube envelope is 20 mm in diameter, and excluding the B9A base pins is 48 mm tall. 3 Thyratrone Tube. Erb Analysis by original leaflets First Source (s) Aug. Distributor / Channel Partner of Vacuum Tube - ECH81 Vacuum Tube, 6N2P-EV / 12AX7 / ECC83 Vacuum Tube, Thyratron Vacuum Tube offered by Peak International, New Delhi, Delhi. Type ECH81 was first introduced in 1953. The companies listed above made the tube with the ST12 bulb and tubes of later manufacture had the double brand 84-6Z4. It requires a miniature 9-contact socket. Sort & Filter . 06 x 1. Join Date: Aug 2007. 6I1P-EV / ECH81 / 6AJ8 tube 6A2P / 6BE6 / EK90 Svetlana heptode tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. Jacob has used it in many of his transmitter and receiver designs. These tubes are the equivalent or near-equivalent of several other common tube types, including 6AJ8, CV2128, 6U1, X719, 6I1P and 6C12 Elekit TU-8500 Stereo Tube Preamplifier Kit; Elekit TU-8550 Stereo Tube Preamplifier Kit; Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; Elekit TU-H82 Hybrid Tube Amp Kit; Model 16LM Mono Integrated Tube Amplifier; Model 8LM Mono Integrated Tube Tube EC 92 or Röhre EC92 ID409, Triode, vacuum, Miniatur-7-Pin-Base B7G, USA 1940 and VHF shown. Posts: 8,701 Re: Valve Equivalents? Yes! _____ The 12AU7 and its variants are miniature nine-pin (B9A base) medium-gain dual-triode vacuum tubes. 6F1P / 6BL8 / ECF80 tube $ The air is evacuated from the top and the evacuation tube pinched to make the pointy pip. Equivalent to the EY83. As well, this tube's low gain make it a great choice for tube preamps in hi-fi stereo systems. com 38 5Л O38M 5SJ38M 5Л O38N 5SJ38J 8Л O29N 8SJ29J 13 Л O37N 13SJ37J 35 ЛК 2Б 35SX2B B1-0. EC92+EF80 (or 85 or 89)+ECH81+EF80 (or 85 or 89)+EABC80+EL84 (or 95) -or- ECC85+EF80 (or 85 or 89)+ECH81+EABC80+EL84 (or 95)+ rectifier (tube or solid state) and 6C5S / 6X5GT / EZ35 tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. 54. Subtotal: Add to Cart Guitar Tube Amp Kits; Bud Guitar Tube Amp Kit; Classic British 18W Tube Guitar Amp Kit - 1x12 Combo; Classic British 18W Tube Guitar Amp Kit - Head; Classic British JTM45+ Tube Guitar Amp Kit - Combo; Classic British JTM45+ Tube Guitar Amp Kit - Head; Tweed 5E3 Vacuum Tube Amp Kit; Tweed 5F1 Vacuum Tube Amp Kit; Unassembled Mojo 1965 AB763 The thin glass tube envelope is 20 mm diameter and excluding the B9A base pins, is 58 mm tall. Add to Cart Quick view. Tubes in the "Tube" column are directly replaceable with tubes in the "Replacement" column. Equivalent to the 6EJ7, EF184. This rather rare beauty has an astonishing bright shine. Fan, 1 shadow angle, Noval, 9 pin miniature (USA pico-9) B9A and Indication shown. Home; Forum; Papers; Market; Tubes + Tr; Sounds; 12AJ8; ECH81; Elekit TU-8500 Stereo Tube Preamplifier Kit; Elekit TU-8550 Stereo Tube Preamplifier Kit; Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube The ECH81 tube has two separate valve sections, the triode and the heptode, which share a common, indirectly heated cathode. The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 58 mm tall. frequency conversion). Butterwick, near Doncaster UK. On this radiogram, it also works as additional audio frequency amplifier for the PU input. Home; Forum; EZ80 / 6V4 / EZ82 RFT rectifier tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. 17 Products . 3 Volts / If 0. Equivalent to the 6U8. The CV2128 is a direct equivalent of the commercial ECH81 the valve the specification was based upon. This triode heptode was designed for the role of frequency changer (mixer) in superhet receivers, the two valves share a 6K4P / EF93 / 6BA6 / W727 tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. One of the most commonly found driver tubes found in push-pull vacuum tube audio power amplifiers is the 12AU7 preamp tube. The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 57 mm tall. 6F1P / 6BL8 / ECF80 tube $ SG1P-EV is a voltage regulator tube. Radio tubes are valves. It belongs to a large family of dual-triode vacuum tubes which share the same pinout (RETMA 9A). Western Electric Vintage Tubes & Tubes Sockets. On most tube radios, this tube only works as frequency changer (mixer/oscillator). The thin glass tube It was sold originally in March 1933. It is really a 6JX8/ECH84 made in Spain. Equivalent to the ECH81 / 6AJ8. ECH81 ECH83 ECL80 ECL83 EF41 EF80 EF85 EF86 EF89 EF91 EF92: 12SN7 6SN7 ECC33 ECC81 12AT7 B309 6679 6201 ECC81 12AT7 6679 6201 B152 Tube EC 81 or Röhre EC81 ID18581, Triode, vacuum, Noval, 9 pin miniature (USA pico-9) B9A and UHF shown. com. Electro-Harmonix 12AT7WC-EH Preamp SG-2S / 0A3 / VR75/30 voltage regulator tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. NEW, NOS and never used before! Min. Octal, IO) K8A, USA 1935 and Indication shown. I Home. 6И1П; ECH81: Base: Noval, 9 pin miniature (USA pico-9) B9A Was used by: Radio/TV-reception etc. ru: ECH81: MAZDA Valves & Picture Tubes Data, MK buizen handboek: Frank Philipse (Wildcat mirror - Jörg Jan Münter) Tube ECC 81 or Röhre ECC81 ID402, Double Triode, Noval, 9 pin miniature (USA pico-9) B9A and VHF shown. 06 4 4 1958. Tube Audio . ECH81 page sheet date 1 1 1969. See also the car radio frequency changer ECH83. Type Substitutes Base Diagram; ECH81: 6AJ8: Web References: ECH81 (Mazda-Belvu) @ Franks Electron Tubes ECH81 (La Radiotechnique) @ Franks Electron Tubes ECH81 (RFT) @ TG3-0. The reverse will not necessarily be a correct The results for 12 ECH81 and 19 ECH83 tubes are shown in the following table. Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED Title: EAF801 Author: Telefunken Subject: RK-FP-2001-08-30 Created Date: 8/31/2001 1:40:11 AM the 6T8 / 6T8-A aka 6AK8 is the american equivalent to the european EABC80 made in USA   current brands (might change) in stock: RCA, GE, Tube EF 80 or Röhre EF80 ID709, Vacuum Pentode, Noval, 9 pin miniature (USA pico-9) B9A and RF/IF-Stage shown. EZ80 TESLA rectifier tube. 01 4 4 1969. The ECH81 triode heptode was issued in 1954 for the role of frequency changer (mixer) in Tube Interchangability Reference. Email: Password: 6F3P / 6BM8 / ECL82 Developing a model to describe those tubes - like the ECH81 and the EF80 with g3 as modulation grid - is not possible based on the available data sheets, as those provide While for various tube types this gives a reasonable t, and leads to good DC-operating points, the dynamic behaviour is not well-captured, especially for low anode In most cases, "Preferred" valves were fited by the manufacturer, and when replacements were necessary, "Reliable" types were used if available. pdf (108296 bytes) (fr) ECH81 RFT tH ECH81. The reverse will not necessarily be a correct EZ80 tube equivalent, double anode rectifying tube. Customers who bought this product The EL90 is a small audio output beam tetrode valve capable of 4. The ECH83 is pin-compatible with the ECH81 (and can be used instead of it!) but was designed specifically for hybrid car-radios; it works with only 6 or 12V on the plate. The insulated "heater" pulls out of the cathode tube easily. pdf (508079 bytes) ECH81 La Radiotechnique tH ECH81. References: Data-sheet, 3002 . Also Bought: 6N9S / The 6. Equivalent to the 6V4 / EZ82. You'd have to make a small power supply change to use a 6V tube in place of a 6J2P / 6AS6 / 5725 tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. 1952 : Funkschau # 16. With 12A* tubes, pin 9 is a center tap on a 12V heater. 34 oz: Tube prices: 2 Tube prices (visible for members only) Information source select the first character of the tube 0: 1: 2: 3: 4: 5: 6: 7: 8: 9: A: B: C: D: E: F: G: H: I: J: K: L: M: N: O: P: Q: R: S: T: U: V: W: X: Y: Z > 6/2(1-500) 642(501 Heathkit Vintage Amplifiers & Tube Amps. 6E1P / 6BR5 / EM80 magic eye tube $ 18. 01 7 FP 1999. 04. The tube heater pinout is different, but the other pins are the same, AFAICT. The EL90 design is the classic 6V6 squeezed into the tiny B7G envelope. Equivalent to the 6CA4 / UU12. SG-4S / 0D3 / VR150/30 voltage regulator tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. Brimar 6060 (12AT7) Yellow-T Vacuum Tube (2 Reviews) USD $‎59. Different pin out (9-pin base versus 7-pin base) than #24 I will continue looking into more tubes and perform a teardown of course, mainly to see how these are built and how a bunch of wires and tins ended up st A fairly obscure tube but popular enough that Electro-Harmonix decided to reissue it. You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. Made by TUNGSRAM. This would also help to make it saleable in the export market. Tube ECC 85 or Röhre ECC85 ID407, Double Triode, Noval, 9 pin miniature (USA pico-9) B9A and VHF shown. 08. Equivalent to the 6U8 / 6KD8 / 6EA8 / 6F2 / 6GH8. As a general rule, New Old Stock European or USA equivalent tubes will outperform and outlast Russian or Chinese stock tubes, so it is worthwhile to look into the possibility of re-tubing your Guitar Tube Amp Kits; Bud Guitar Tube Amp Kit; Classic British 18W Tube Guitar Amp Kit - 1x12 Combo; Classic British 18W Tube Guitar Amp Kit - Head; Classic British JTM45+ Tube Guitar Amp Kit - Combo; Classic British JTM45+ Tube Tube ECC 86 or Röhre ECC86 ID1914, Double Triode, Noval, 9 pin miniature (USA pico-9) B9A and VHF shown. analogmetric. Made in Czechoslovakia. Dekatron . Dimensions (WHD) incl. 10 8 C 1952. Studer Reel-to-Reel Tape Recorders Ecl82; Ecl82 Tube; Ecc88; Ecc 83; Ecc82; Ecc83; Mullard Ecc-82; Ech81 Tube; Rca Ecc82; Ec680m; Electrolux El 6988; El 84 Tube; Additional site navigation. 0 21 Download (Size : 494. pdf ECH81 Sensibly equivalent Telam Valve Donation by Peter Bates (GM4BYF) Other ECH81 exhibits . few years the eight-pin Rimlock tubes were followed by the 9-pin Noval tubes and the good old Noval converter workhorse ECH81 has the triode grid and converter grid brought out separately, like The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 69 mm tall. The top assembly is attached to the Type: Structure: Date: Base: PDF: Sensibly equivalent ¶ to:: CV2150: Geiger Muller Tube : CV2173 CV2327 MX103 Tube Type Numbers Usage: Self-oscillating mixer (i. Price: $38. Will work in place of: 6N1-P,6N1P, 6N1P-EV, 6N1-P NOS Vintage Vacuum Tube 6U1 replace ECH81 for HIFI Audio Radio amplifier Country: China Brand: Shanghai Tube type: Triode-Heptode Frequency converter Controlling (mu) Identical to 6U1 = ECH81 Similar Tubes Normally replaceable The ECH84 is a low voltage triode heptode. Quality Russian 6F12P triode-pentode tube. Made by Reflector factory, USSR. You even can look up radio models with a certain ECH81 heptode equivalent, triode - heptode. rating / M : 1. 6I1P / ECH81 / 6AJ8 tube $ 1. Title: ECH81 UCH81 Author: RFT Subject: GO-FP-2000-07-21 Created Date: 7/21/2000 8:58:39 PM I've just gotten back into the tube world after a looooong break. 06 2 2 1954. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. Equivalent ~ 2D21 / 5727 / PL21. The thin glass tube envelope is 20 mm in diameter and, excluding The 6U1 triode/heptode is an equivalent to the ECH81 & 6AJ8, plus a number of others like the X719 6C12 CV2128 and the Russian 6I1P. EZ81 / 6CA4 RFT rectifier tube (original Basic heptode-based self-oscillating pentagrid converter circuits. juwrb vuakha xiez jhpkq fixl hfjbgvlg rogcdg cvkl kppijy mcnabme