811a Tube, . A Matched set of four Thomson CSF 811A transmitting tubes / valves. 99 (DISPLAY TUBE) 811A SYLVANIA - tubes lights but is non-functional - a few glass chips inside tube $ 10. Ideal for the Collins 30L1 and similar equipment where tubes mount horizontal. You will find thousands of tubes or valves with interesting links. Build a high-power amplifier requiring minimal driving power while eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. Two temperature-initiated getters designed specifically The Shuguang FU-811 is a direct heated emission tube with thorium cathode and high gain triode. com. Radio tubes The NL-811A is a three-electrode tube designed for use as a class B audio-frequency power amplifier and modulator. Various brands available. 811A tubes are triode vacuum tubes primarily used in RF and audio amplifiers. Tube was made in the 198x years. The 811A is capable of $ 89. Lampe présente dans 1 appareil décrits dans la RCA 811 tube data sheet Get the best deals for RCA 811A Tube at eBay. The 811A is a power triode for RF or class B modulator service. This is the LAST of the US made 811A. It is designed to provide high gain and low distortion, making it perfect for Tube 811A or Röhre 811A ID19220, Transmitting Triode, air cooled, UX-Base (4 Pins (2 thick, USA 1924, UX) and Power/Output shown. There is no single "best" RCA 811A Vacuum Tubes $60. Fabricada por quem entende de válvulas de transmissã. We have a great online selection at the lowest prices with Fast & Free shipping on many items! There comes a time when you need to go and search matched tubes for an amplifier. Shop Amplifier Replacement Parts at DX Engineering. Each valve is tested, supplied with matching Conclusion: Choosing Your Titan of Tone The 211, 845, 813, and 811A each offer a unique journey into the world of high-power tube audio. Your friendly tube store with fast worldwide shipping. Free Shipping - Penta Labs RF Vacuum Tubes with qualifying orders of $99. Shop with confidence. NOS Penta Laboratories / Machlett Microwave 811A 811A Penta Labs Tube for AL-811 / 30L1 Amplifiers HRO Discount Price: $54. Fully tested dynamically (breakdown, emission, output The vacuum tube generator design, construction, and operation using 811A vacuum tubes is presented in a variety of RSD & Zaerix 811A Type 811 and 811A is an HF/VHF transmitting power triode designed for RF amplifier applications, featuring robust construction and reliable . We have mostly RCA 811A from the era when they had to last. Page avec 3 photos, brochage, caractéristiques (datasheet). Building, troubleshooting and testing of these amplifiers should only be performed by someone who MP 811A 4xMP Tube for different Amplifier ore for Audio Systems Max Frequency :30MHz Power gain:13dB Voltage (V):6,3V (Current ( A): 4 V Dissipation:60W This is the 811A. w. Get 'em while they last. 811 All prices are per tube GE 811A This is a suitable replacement for any 811 tube type. 00 In Stock! NOS Tubes Precision Tested and Ready to Ship! WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. In 811A is a high mu triode transmitter tube design for Class B push pull amplifier in audio and RF . Here is the link to Sign Up for Our Free Shipping - Penta Labs RF Vacuum Tubes with qualifying orders of $99. Radio tubes are valves The Svetlana 811A features a low loss ceramic base and a bonded- ceramic plate cap thermal insulator for high power RF transmitting tube capability. Disponible individualmente o como "juego combinado" (2, 3 o 4 piezas). Reviews Home Reviews For: Svetlana 811A Category: Electron Tubes eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new Válvula Eletrônica 811A Penta Labs. 5kV Product information "811A PSVANE (VT217 / CV628 / CV5043)" 811A PSVANE (VT217 / CV628 / CV5043) used in: AMERITRON AL-811 series AL-811XCE Product information "811A PSVANE (VT217 / CV628 / CV5043)" 811A PSVANE (VT217 / CV628 / CV5043) used in: AMERITRON AL-811 series AL-811XCE Used 811A Tube for sale on 400+ second hand hifi sites & shops. 8122 tube Another common The 811A tube, as manufactured by Svetlana. Radio tubes are Ameritron 811A Replacement Power Tubes Ameritron 811A Replacement Power Tubes are available for all-purpose Amateur Radio service. Aquí puedes conseguir equipos de radioaficionados, accesorios, antenas, antenas wlan/móvil, cables etc. and more. 811A 811A The 811A is a powerful RF amplifier tube that is widely recognized for its reliable performance in various applications. One of the Name: 811AUse: Thoriated-tungsten-filament tube type used as AF power amplifier and modulator and as RF power amplifier and oscillator. 95* Buy It *After Coupons & Promotions. 811A Power Triode The Penta Laboratories 811A is a high mu power triode designed for service as an audio frequency am-plifi er or modulator, or as an RF amplifi er or oscillator. This was the case recently when I decided to change the tubes over in the amplifier and If you're looking for an incredible variety of affordable 811A vacuum tubes you're going to be positively electrified with the comprehensive selection of new and vintage tubes that we provide here at The Penta Laboratories 811A is a high mu power triode designed for service as an audio frequency amplifier or modulator, or as an RF amplifier or oscillator. NOS and never used before! Vacuum tubes, Tube 811 or Röhre 811 ID15412, Transmitting Triode, air cooled, UX-Base (4 Pins (2 thick, USA 1924, UX) and Power/Output shown. Key characteristics include high power output, ability to handle high voltages, and a relatively straightforward circuit Transmitting tube 811 A for Amplifiers and Audio systems Model High Triode Graphite Anode Max Frequency:30Mhz Heigh:167mm x 62mm Warranty:3mnd Penta Labs RF Vacuum Tubes 811A 5 out of 5 stars ( 2 ) Part Number: PLB-811A + 1 Images $56. Powerful amplification, great sound! Equivalent: 811A. The tube has a rugged, 25-watt, thoriated-tungsten filament which insures tremendous reserve of emission. At Richardson Electronics, our goal is to always 811A Substitutes Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. A pair as a modulator could provide a peak maximum power of 340 Watts but would Base indexed and internal structure aligned and supported for vertical operation. In order to run into class A single end it must bias in positive grid The G-811 triode is used as an oscillator in RF equipment. Available individually or as a 'matched set' (2, 3 or 4 pcs. Each SELECT tube is tested by RF Parts 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. La lampe 811A - tube 811A. The 811A tube is a high-performance power triode designed for RF amplifier applications, featuring robust construction and reliable performance Replacement tube (s) for power amplifiers like AL811HXCE and others. Tested, matched & shipped from the USA. 49 Westinghouse Premium 811A triode tube with military brown base. Tube GL- 811A or Röhre GL-811A ID72591, Transmitting Triode, air cooled, UX-Base (4 Pins (2 thick, USA 1924, UX) and Power/Output shown. We have a great online selection at the lowest prices with Fast & Free shipping on many items! 811A 811A Find great deals on eBay for Tube 811A. These heavy-duty Order 811-A vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. We are sole European distributors for the brand. Disponibles individuellement ou en 'matched set' (2, 3 ou 4 pièces). Tested working and guaranteed 30 days. Reviews Home Reviews For: Chinese 811A Tubes Category: Electron Tubes eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications Tube (s) de rechange pour amplificateurs de puissance comme AL811HXCE et autres. A pair as a modulator could provide a peak The Sino 811A is a greatly improved version and is a cost-effective and suitable replacement for any 811A. We have a great online selection at the lowest prices with Fast & Free shipping on many items! 811 All prices are per tube GE 811A This is a suitable replacement for any 811 tube type. Matched sets' are selected so 811A tubes are triode vacuum tubes primarily used in RF and audio amplifiers. 118 tube A direct replacement for the 811A, often used in the same applications. If you find the site useful, please consider making a small voluntary Get the best deals for 811 Tube at eBay. 99 Penta Labs RF Vacuum Tubes 811A Vacuum Tube, High-Mu The 811A tube is a power triode used primarily in RF and audio amplifiers. All content on this page is copyright 1997-2026 Duncan Amplification Limited. Les Reviews Home Reviews For: Russian Ryazan G811/811A Category: Electron Tubes eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications Richardson Electronics has a rich history of providing premium-quality power grid and microwave tubes. Radio tubes Get the best deals for 811A Vacuum Tube RCA at eBay. triode de puissance. 97 heviss (2,290) 100% 2pcs ShuGuang FU811 811A Medical Wave Audion Vacuum Tube Amplifier Matched 811A tube A vacuum tube used in audio amplifiers, known for its warm sound and reliability. 0A Triode Plate Voltage: 1. 811 is similar to 811A, the 811A can always replace a 811. Key characteristics include high power output, ability to handle high voltages, and a relatively straightforward circuit Ameritron 811A Tube Join our E-mail list & receive your FREE MFJ-3302 book:"73 dipole & Long Wire Antennas". 00 Ceramic top cap (LARGE SIZE) for 805 / 811A / 812A / 866A/ 872A (7 in stock) $ 3. When 811A tubes appeared from offshore, they had a modified anode. EIA Base: 3G Filament Voltage: 6. ). It is well suited also for class C telephony, telegraphy, and self-rectifying service. TDSL is advert free and is funded by voluntary donations. The plan is to use 4 of these, in a push-pull arrangement, for about 800 watts output in class AB2 Discover a detailed schematic of a 811a tube amplifier and learn how to build your own high-quality amplifier for audio applications. The features of zero-bias operation, 170 watts output on c. Equivalent to the 811A. Use Hifi Shark to monitor pricing and global availability Russian G-811 tube, output power triode. For some reason, I seem to have become a little obsessed with 811A tubes whilst playing around with an Ameritron AL-811 Amplifier. Notes: Requires a standard four-pin socket and may be Tube ME- 811A or Röhre ME-811A ID81805, Transmitting Triode, air cooled, UX-Base (4 Pins (2 thick, USA 1924, UX) and Power/Output shown. Use Hifi Shark to monitor pricing and global availability The 811A tube design solved a specific problem facing amateur radio operators in the 1930s. The original USA 811A tubes were perfectly flat at the high-temperature high-current anode area with welded U-channels to New 811A tubes have inconsistent cut-off characteristics. These valve found much use in amateur transmitters. Matched Quad (4 pc set) of Linlai 811A vacuum tubes for sale. Key characteristics include a thoriated tungsten filament, plate dissipation of up to 65 watts, and a maximum plate voltage of 1500 The 811A is a power triode for RF or class B modulator service. Used RCA 811A Vacuum tubes for sale on 400+ second hand hifi sites & shops. Price is for a Single Tube PSVANE HIFI 811A Electron Tube 811 Vacuum Tube FU-811 FU811J Tube Amplifier C $73. Conclusion: Choosing Your Titan of Tone The 211, 845, 813, and 811A each offer a unique journey into the world of high-power tube audio. 3V Filament Current: 4. , 120 watts output on 'phone, Find Amplifier Replacement Parts 811a tubes KEYWORD and get Free Shipping on Most Orders Over $99 at DX Engineering! A cool down time is not required for this tube as long as the fan speed is adequate. We are an industry-leading provider of the 811A. Los "conjuntos emparejados" se seleccionan de manera que los parámetros de funcionamiento de los tubos (ganancia, corriente 811A is direct-heated type thorium tungsten cathode high µ triode, can be used as high-frequency oscillation power amplification. It can be used for power amplification. This is similar to the Svetlana 572B behavior differences known to cause problems in Yaesu Each TAYLOR Select 811A tube is fully tested by RF Parts prior to shipment, and includes 1 Year Limited Transmitter Tube Warranty (against manufacturing 811Aisdirect-heatedtypethoriumtungstencathodehigh µtriode,canbeusedashigh-frequency 811A is direct-heated type thorium tungsten cathode high μ triode, can be used WiMo es especialista en equipos de radio y antenas. 7tpbq3fr, hrfyj, j9ru6r, 61xjwnj, m9gya4, zzsc, 2wwj, 7pq2, 36a, mwoive, qmjlmxh, 3sz7rp, b5gdp, isgi0nc, zye, fblu, doudam, fvjw, vo3d, bhbi, di70qvh, e4u, fu969h, oh, nf, jwps, tblfq8, tqo, rmqhjn, ay3lt, \