The 35l6gt glass tubular audio output valve was designed for the final stages of radio receivers. Born may, 1945 originally from chicago profession radio broadcast engineer, retired started tinkering with vacuum tube electronics in 1955 at the age of ten. Vintage 1960s russian reflektor 6n14nk 6p14pk tubes. Quite wierdly, from a uk viewpoint, the heater is tapped at about 7. Valvola tube marconi 35w4 buone condizioni senza scatola originale. In addition to the data i have scanned and posted, if youre looking for data on a particular tube you should visit tsdl on duncanamps website, or franks tube data. The technical data is contained in the highresolution color scans of over 20 original catalogs from 1958 to 1963. Antique radio forums view topic 35w4 tube question. If you have never used this facility before, click the help link on the left for detailed instructions. A table of component values for the popular 12ax7 in various operating parameters simplifies preamplifier stage design. Audio products vacuum tubes are in stock at digikey. I would think for starters that a triode tube model for the purpose of simulation could be created similarly from how a bjt model works but put in a tube schematic symbol and for a tube, obviously work at much higher voltages. In a somewhat related vein, ive also seen evidence of scams which occurred in the fifties where usedsubstandard tubes were gathered in large quantities, doctored.
Principles of vacuum tube operation includes function of grids, effect of tube capacitance, tube resistance, heat dissipation and voltage gain. As if the features above are not enough, tdsl pe includes internet urls for over 9,500 vacuum tubes where you can click to see a data sheet on the web or visit the site which hosts the data sheets. The heater is tapped to allow a panel lamp to be incorporated in the circuit. This is taller than many other manufacturers versions of this valve. Please see the substitutes at the top of the page for more details.
The veritable 12ax7 was the work horse dual triode preampmixerdriver of choice in the 195060s. Ge 35w4 vacuum tube nos nib grey plate valvola rohre valve single. From sweden, introducing vacuum tube data base software. About vacuum tube data the resource is currently listed in in a single category. Heres a tale of early 70s vacuum tubes, mainly from the viewpoint of amateur radio. Tube 35y4 or rohre 35y4 id3233, halfwave vacuum rectifier, loctal8, b8g sylvania, 1938 and powersupply shown. Aa5 50c5 35w4 12av6 12ba6 12be6 aa5 radio tube set. Phoenix, az i know this has been asked before but i have not seen a clear answer on the best way to do this. This link is listed in our web site directory since friday feb 9 2007, and till today vacuum tube software has been followed for a total of 9803 times. Between 1955 and into the mid 1970s designed and built several vacuum tube amplifiers. The 50l6gt is identical in operation but has a different heater rating. This index has a wide collection of vacuum tube or valve circuits or schematics, that can be very useful for the enginner or the student who need a circuit or schematic for reference or inf at category vacuum tube valve circuit page 2. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. The 12at6 is a double diode triode for receiver applications.
Very nice, classic 3 tube, mono, class ab audio amp. The 35w4 is a half wave rectifier designed for use with a 150 ma heater chain. Welcome to my tube amp simulation software page paragraph about tube amp design simulation. Electron tube data sheets electron tube data sheets, valve, tube, electron tube, vacuum tube, diode, triode, tetrode, pentode, hexode, heptode, octode, enneode. It is a double triode designed for power amplification. Demo is functional for 45 days, but will not save or print. Top kodi archive and support file vintage software community software apk msdos cdrom software cdrom software library.
When i see a 50c5 and a 35w4 mentioned in the same breath, i immediately think of the umbiquitous all american five radio. I know enough about the resistors and capacitors that i can just get modern equivalents that will last much longer than their 50s counterparts, but what im concerned about are the vacuum tubes, one 35w4 and a 50c5. Franks electron tube pages foreign substitutes for american types this data is scanned and may contain errors caused by the ocr software. This valve, a dual transmitting tetrode, arrived as part of plugin module. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes.
It has many circuit diagrams, using these tubes and all the information, about these original vacuum tubes. This link is listed in our web site directory since monday sep 30 20, and till today vacuum tube data has been followed for a total of 338 times. Interelectrode capacitances and miller capacitances are minimized by the small dimensions of the device and the widely separated pins. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. Tube data vintage info from the age of vacuum tubes. Curve captor is a free distributed under gpl vacuum tube modeling software that brings the advantages of modern computer simulation tools to design of vacuum tube electronics. Formulas audio speaker electronic circuit financial unit conversion. I agree, too, that adding tubes to the design toolkit would really be a monster plus for circuitlab. Free vacuum tube data sheets free vacuum tube substitution. Another spot to look, which is especially useful if youre looking for replacement types and tubes with similar bases or characteristics, is the nj7p tube database. To search for tube data, simple click the search link on the left.
Software sites tucows software library software capsules compilation shareware cdroms cdrom images zx spectrum doom level cd. This 1932 rca below manual provides all the data sheet information, of the first radio receiving tubes ever made, from about 1920 to 1932. Mar 23, 2014 hi, i am fixing a radio that is about 55 years old. Also contains some vacuum tube models which drop straight on, and an example of a vacuum tube power amp. Welcome to my vacuum tube audio page, which i dedicate to the reader who seeks an indepth understanding of amplifier design who wants to learn the factors that contribute to audio quality who doesnt buy the myths of the highend marketplace, where old designs enhanced with premium components and dressed up in impressive packages command astronomical prices. The type 955 triode acorn tube is a small triode thermionic valve vacuum tube in usa designed primarily to operate at high frequency. Before the advent of semiconductor devices, thousands of tube types were used in consumer and industrial electronics. Although data books specify an upper limit of 400600 mhz, some circuits may obtain gain up to about 900 mhz. Thanks to alex hiley for this detail on the pilot lamp. Displays real world application data for over 1,700 vacuum tubes. The resource is currently listed in in a single category. I am not sure whether it is possible to determine what type of tube this is.
As if the features above are not enough, tdsl pe includes internet urls for over 9,500 vacuum tubes where you can click to see a data sheet on the web or. From the examples given in the vacuum tube hall of shame, it is evident that relabelcheating was going on since the early 50s, and continued and even accelerated up into the 70s. Electron tube data sheets electron tube data sheets. The top tube is the 35w4, while the bottom tube is the 50c5. This data is scanned and may contain errors caused by the ocr software. About vacuum tube software the resource is currently listed in in 5 categories.
Vintage 1960s russian reflektor 6n14nk 6p14pk tubes 6bq5. The wide glass tube envelope is 36 mm in diameter and, excluding the base pins, is 89 mm tall. There is a burnt out vacuum tube that needs to be replaced, but it doesnt have clear labelling. Ecia member this site is protected by trustwaves trusted commerce program. The main category is vacuum tube resources that is about vacuum tube, electron tube, thermionic valve, valve resources. As a single ended class c rf amplifier it would generate up to 5. Welcome to my vacuum tube audio page, which i dedicate to the reader who seeks an indepth understanding of amplifier design who wants to learn the factors that contribute to audio quality who doesnt buy the myths of the highend marketplace, where old designs enhanced with premium components and dressed up in impressive packages command astronomical. Tube 35w4 or rohre 35w4 id1072, halfwave vacuum rectifier, miniatur7pinbase b7g, usa 1940 and powersupply shown. Hi, i am fixing a radio that is about 55 years old. Replacing 35w4 and 50c5 tubes with diodes antique radio. In england they are called valves a contraction of thermionic valves because they rely on heat and they can control the flow of current hence valve. Tube data in addition to the data i have scanned and posted, if youre looking for data on a particular tube you should visit tsdl on duncanamps website, or franks tube data.
Condensatori speaker e horn driver supporti vergini trasformatori. Need vacuumtube circuit components audio electronics. Listed under the technical reference vacuum tube category that is about vacuum tube resources. Im sure others have done it for other similar rectifiers like the 35w4, 35y4, etc. The 2e26 is a small vhf transmitting beam tetrode that was typically used in mobile transmitters. The wide glass tube envelope reaches a maximum diameter of 56 mm and is 52 mm tall excluding the b7a base pins. Vacuum tube, vintage radio and other electronics information. This page contain electronic circuits about electronic vacuum tube or valve circuits circuits and schematics. For additional information about designing tube amplifiers, refer to the theory section.
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