3cx800a7s. There are a few older, low-drive amplifiers available on the used Microwave Power Products (MPP) delivers cutting‑edge RF & microwave components and subsystems for radar, defense, medical, industrial, and scientific markets—innovating since 1948. Page: 1 Pages. It delivers 1000 W power output PEP or 900 W continuous carrier, with less than 80 W input power. Full ratings to 350 MHz. Verifique el stock y el precio, consulte las especificaciones del producto y haga su pedido en línea. Key specifications include a maximum plate voltage of 4500V, plate current of 8A, amplification factor of 200, interelectrode capacitances, mechanical dimensions, and maximum Penta Laboratories 3CX800A7 Compact High-Mu Power Triode. If you have comments, questions, or Penta Laboratories / Machlett Microwave 3CX800A7 3CX800A7 Ceramic Vacuum Tube, Compact Power Triode, 750W PEP Output to 350 MHz Free Shipping - Penta Labs RF Vacuum Tubes with qualifying orders of $99. Commercial (and many homemade) amplifiers today are designed to operate with 100-W output exciters. 0 Plate Current - Amperes Grid Current - Amperes Svetlana 3CX800A7 Typical Constant eMail Subscription Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. 3CX800A7 Datasheet. Linearity and power gain are excellent due to the beam forming geometry of the special grid and cathode design. 1 x 3CX800A7. New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is Read more about the condition New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Length = 2. GRID VOLTAGE - VOLTS 120 100 80 60 40 20 0 -20 0 PLATE VOLTAGE - kV 0. File Size: 87Kbytes. A single 3CX800A7 will deliver 750 watts PEP and 750 watts keydown CW output to 350 MHz. Download the 3CX800A7 datasheet PDF (134. As a linear ampl ifier, high power gain may be obtai ned without sacrifice of low Intermodulation distortion characteristics, Low grid interception and high ampl i- fication factor combine to make the 3CX800A7 drive Free Shipping - Penta Labs RF Vacuum Tubes with qualifying orders of $99. class of type of service plate plate plate screen plate Drive Output Operation Voltage current Voltage Voltage current power power (Volts) (amps) (Volts) (Volts) (amps) (Watts) (kiloWatts) aB2 cathode Driven RF linear amplifier 2,250 0. Pricing and Availability on millions of electronic components from Digi-Key Electronics. 88 Cooling must be applied before or simultaneously with electrode voltages, including the heater, and may be removed simultaneously with them. Linearity and power gain are excellent due to the beam-forming geometry of the special grid and GRID VOLTAGE - VOLTS 120 100 80 60 40 20 0 -20 0 PLATE VOLTAGE - kV 0. The 3CX800A7 is an 800 watt dissipation triode with a mu of 200 that requires forced air cooling. The Svetlana 3CX800A7 may also be operated as a pulse modulator operating at maxi- mum plate voltages to 4500 volts. You can check your current subscriptions and remove yourself from subscriptions at any time by visiting the Reviews Home page and clicking on the 'here' box under Subscriptions. The document provides technical specifications for the Svetlana 3CX800A7 high-mu power triode. EMC Consulting BEKO Elektronik Amplifiers AMPERE GRID DI SSI PATION 4 WATTS TYPICAL OPERATION values are obtained by actual measuranent or by calcul at ion fran pubt ished char— acteristic curves. Three easy connections. 6Vac @ 3A for driving the filaments for a pair of 3CX800A7 tubes. 0 ± 0. com. 0 volts: 13. a linear ampl high power geln may be obtained Ytthout sacrifice of Intergwduletton distortion character st ICs. Maximum plate Replacement 3CPX800A7 tubes for sale (single, or multiple quantities @ discount). 54 KB) by Svetlana. 89, 91b, 99, 87A, 77, 76, 78, 374 and 374A. 0 Plate Current - Amperes Grid Current - Amperes Svetlana 3CX800A7 Typical Constant The 3CX800A7 is a compact high-mu power triode intended for use in zero bias class B amplifiers in audio or radio frequency applications. A front Vacuum tube manufacturers USA: If you are looking for a reliable electron tube distributor, contact us today. As a linear ampl ifier, high power gain may be obtai ned without sacrifice of low Intermodulation distortion characteristics, Low grid interception and high ampl i- fication factor combine to make the 3CX800A7 drive Quality Electron Tube manufacturers & exporter - buy Air-cooled triode 3CX800A7 350MHz Electron tube for pulse modulator from China manufacturer. When you subscribe, you receive only messages for the product you have subscribed to. 5 Amps Amplification Factor (Average): 200 Clean Used * No longer available for export MFR: Eimac SKU: 3CX10000B7-P Data Sheet This 3CX10000B7 tube has been recently tested and meets all technical specifications. 2V @ 2A Self resetting thermal trip 160mm diameter x 90mm height Weight 7. 52" Diameter = 2. Small enough to install inside amplifier on rear panel next to power transformer. Penta Labs offers high-quality 3CX800A7 replacement options designed and manufactured in the USA. 12 Kbytes. 8 MHz to 54 MHz. RF-POWER, . It may also be useful as a pulse modulator or regulator. Find many great new & used options and get the best deals for Eimac 3CX800A7 Power Triode at the best online prices at eBay! Free shipping for many products! With eHam. Th 2 x 464V @ 640mA 13. File Size: 87. Packaging should be the same as what is found in a retail store, unless the item was packaged by the Easy to install AT for use in the Legacy ALPHA 76A, 78 or 374A amplifier. With no obvious burnt spots inside these came from a large stock of tubes, that have been kept cabinet. In all cases temperature of the anode and the ceramic/ metal seals is the limiting factor, and the designer is encouraged to use temperature-sensitive paint or other temperature sensing devices in connection with any equipment design before the Typical operation values are obtained by actual measurement or by calculation from published characyeristics cuves. The grid current wh Ich occurs when the desired . Buyer pays (December 4th Get the best deals for 3Cx800a7 Tube at eBay. And which leads me to believe that these tubes are still good. Tube 3CX800A7 or Röhre 3CX800A7 ID22803, Transmitting Triode, air cooled, SPECIAL TUBEBASE in general and UHF shown. Get the best deals for 3Cx800a7 Tubes at eBay. Shop Amplifier Replacement Parts at DX Engineering. N4UQ offers upgrades and repairs to many Amateur Radio amplifiers manufactured by Alpha. P/N 3CX800A7: For Sale PHILIPS 3CX800A7 MRI Amplifier Parts - Listing #1463609 EIMAC 3CX800A7 RF amplifier tubes medical grade validated by MKS to function in pulsed amplifier environment Find many great new & used options and get the best deals for Machlett 3CX800A7 Tube at the best online prices at eBay! Free shipping for many products! View results and find 3cx800a7 datasheets and circuit and application notes in pdf format. 3CX800A7 The 3CX800A7 is a compact high-mu power triode intended for use in zero-bias class B amplifiers in audio or radio frequency applications. 5Kg Filament: Oxide Coated Unipotential Voltage: 15. BEKO Elektronik, . Forced air cooling is required to dissipate 800 watts of heat from the anode. Description: Cathode Driven RF Linear Amplifier Pulse Usage ACOM 1003 is a self-contained, full-featured linear amplifier covering all amateur bands from 1. Order today, ships today. Inc 3CPX800A7 tube specs, data sheet & substitute & equivalent tube info Representing . net is a Web site dedicated to ham radio (amateur radio). It is designed for use in communications and industrial applications as a Class AB2, B, or C RF amplifier or pulse modulator. 5 23 0. Part #: 3CX800A7. The principal use is as Class AB2, Class B and Class C RF amplifiers. 5 Fil current = 1. Our Tubes are covered by a standard 12 Month/1,000 Hour Warranty. Condition: New. View parts or reach out today for availability. Manufacturer: Communications & Power Industries, Inc. Find many great new & used options and get the best deals for Penta Laboratories 3CX800A7 VHF Replacement Tube at the best online prices at eBay UK! Free delivery for many products! ** If you want to skip to the actual operation quickly, go to 10:06 **This is the Ten Tec Titan linear amplifier model 425, connected to a 2kW dummy load. It can deliver 750 watts of output power and has low intermodulation distortion. If this procedure is followed, there will be little variation in ouput power when the tube is replaced, even though there may be some variation in grid Part #: 3CX800A7. . net Reviews subscriptions, you can receive all messages posted to a product via email. High Mu Power Triode specifications, pinout, electrical characteristics and application information included. Radio tubes are valves. 3CX800A7 – Power Triode For Amplifier from Penta Laboratories. Vacuum Tube. Adjustment of the rf grid voltage to obtain the specified anode current at the specified bias and anode voltages is assumed. Penta Labs 3CX800A7 Tube Here are the key specifications for the 3CX800A7 ceramic/metal power triode: Here are the key specifications for the 3CX800A7 ceramic/metal power triode: Specification Details Type Ceramic/metal power triode Cooling Forced air Maximum Plate Dissipation 800 watts Typical Plate Voltage 3000 volts Typical Plate Current 300 mA Amplification Factor (mu) 70 Transconductance 0. The Svetlana 3CX800A7 may also be operated as a pulse modulator operating at maximum plate voltages to 4500 volts. Maximum plate The 3CX800A7 is a compact power triode tube intended for use as a linear amplifier in radio frequency applications up to 350 MHz. Low grid interception and high ampl tlcatlon factor comb roe to make the 3CX800A7 dr 've requirements tow for a tube of this power capacity SVETLANA TECHNICAL DATA 3CX800A7 High-Mu Power Triode he SvetlanaTM 3CX800A7 is a high performance ceramic/metal high-mu power triode designed for use in communications and industrial service. The Warranty period for this tube is Thirty Days from the date of purchase, for the original The SvetlanaTM 3CX800A7 is a high performance ceramic/metal high-mu power triode designed for use in communications and industrial service. Whether your looking for a single 3CX800A7 tube for sale, or you need matched sets, our tubes undergo rigorous testing and conditioning ("Burn In") to ensure they meet the most stringent performance standards across critical applications including medical imaging equipment, ham radio, and TECHNICAL DATA The E IMAC 3CX800A7 is a cmpact power tr lode intended for use as a cathode-driven Class AB2 or Class B ampl i fier in r f appl i- cat ions including the VHF band. Haga su pedido de Penta Laboratories 3CX800A7 (5099-3CX800A7-ND) en DigiKey. Eimac 3CX800A7 Is Similar To: 3-400z Eimac 2 Tubes Filament (49% similar) Ask questions if needed. 75 volts Current at 15. 7V @ 5A 12. Datasheet: 87Kb/1P. 6 2,200 --- 0. Adjustment of the rf drive to obtain the specified pl ate current at the væiatlon in output power when the tube is repl aced, even though there rnæy' be sane vari at ion in grid current. This listing 2 Eimac 3-400Z tubes these appear to be in very good shape, with little use if any. Manufacturer A low-drive, grounded-grid 3CX800A7 amplifier FCC technical standard Section 97. Description: Cathode Driven RF Linear Amplifier Pulse Modulator or Regulator. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Free Shipping - Ameritron Replacement Ceramic Tubes with qualifying orders of $99. Eimac SK1900 Is Similar To: Power 3cx1200d7 Grid Grounded Eimac Nos Tube Tested (33. As a linear ampl ifier, high power gain may be obtai ned without sacrifice of low Intermodulation distortion characteristics, Low grid interception and high ampl i- fication factor combine to make the 3CX800A7 drive TECHNICAL DATA The E IMAC 3CX800A7 is a cmpact power tr lode intended for use as a cathode-driven Class AB2 or Class B ampl i fier in r f appl i- cat ions including the VHF band. 5 amps Data sheet: GOTO INDEX SVETLANA TECHNICAL DATA 3CX800A7 High-Mu Power Triode he SvetlanaTM 3CX800A7 is a high performance ceramic/metal high-mu power triode designed for use in communications and industrial service. 5 1. Easy to operate Antenna matching is made simple by the True Resistance Indicator (TRI) which is a bar scale for accurate setting of the plate-load impedance real part. 0 --- --- --- --- --- Part #: 3CX800A7. The 3CX800A7 is a compact high-mu power triode intended for use in zero bias class B amplifiers in audio or radio frequency applications. Amplifier Repair Services . TECHNICAL DATA The E IMAC 3CX800A7 is a cmpact power tr lode intended for use as a cathode-driven Class AB2 or Class B ampl i fier in r f appl i- cat ions including the VHF band. 77 (d) (6) (i) put a clamp on the marketing of commercially made 1-kW-class amplifiers that could be driven by an exciter delivering less than 50 W. A single 3CX800A7 will deliver 750 watts PEP and 750 watts key down CW output to 350 MHz. It delivers 1000 W power output PEP or 900 W continuous carrier with no limitation to the operating mode, with 50-80 W input power (from the transceiver). Download. The AT uses the existing 6Vac @ 9A source and converts it to 13. Maximum plate 各真空管メーカーが製造当時発行したオリジナル規格表を、そのままデータ化！高性能な検索システムにより、全ての真空管データをPDFファイルでダウンロードできます。22,158件のデータを掲載、2026/2/19 (木) 15:10更新 NOTE: TYPICAL OPERATION data are obtained from direct measurement or by calculation from published characteristic curves. We have a great online selection at the lowest prices with Fast & Free shipping on many items! SVETLANA TECHNICAL DATA 3CX800A7 High-Mu Power Triode he SvetlanaTM 3CX800A7 is a high performance ceramic/metal high-mu power triode designed for use in communications and industrial service. 6 amp Fil voltage = 13. Thomson CSF 3CX800A7 Compact High-Mu Power Triode. 0 1. We sell Philips IPA Tube 3CX800A7 for Philips Other Imaging systems. The 3CX800A7 is a compact high-mu power triode. Adjustment of the rf drive voltage to obtain the specified plate current at the specified bias and plate voltage is assumed. 750 --- pulse Modulator or Regulator 3,500 8. USAGE ACOM 1003 is an autonomous and independent linear amplifier that covers all amateur radio bands from 1. If this procedure is followed, there will be little variation in output power when the tube is changed, even though there may be some variation in Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. intended for use in zero bias class B amplifiers. 3% similar) 5 v to a or so inserted in the primary of the filament transformer can be used to reduce the filament voltage from the Mauriac approach is perhaps more satisfactory to the design purist both methods will work, in the day of high factory prices for transmitting tubes this is a low cost option at リニアアンプ高周波用部品の販売 ADVANCE The EINAC Is power triode intended for use as a cathodo-dr ivon ClðSS AB2 or Class B ampitfler r f applications Including the VHF band. We're the #1 vacuum tube suppliers for a reason! Data on valves or tubes from Amperex, Burle, Eimac, GEC, Philips, Penta, RCA, and Svetlana eHam. Check 3CX800A7 distributor stock and price. 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