35w4 vacuum tube data software

Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. It has many circuit diagrams, using these tubes and all the information, about these original vacuum tubes. 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. 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. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. Quite wierdly, from a uk viewpoint, the heater is tapped at about 7. Top kodi archive and support file vintage software community software apk msdos cdrom software cdrom software library. I am not sure whether it is possible to determine what type of tube this is. Formulas audio speaker electronic circuit financial unit conversion. Valvola tube marconi 35w4 buone condizioni senza scatola originale. This is taller than many other manufacturers versions of this valve. The technical data is contained in the highresolution color scans of over 20 original catalogs from 1958 to 1963. Tube 35w4 or rohre 35w4 id1072, halfwave vacuum rectifier, miniatur7pin base b7g, usa 1940 and powersupply shown. Very nice, classic 3 tube, mono, class ab audio amp.

Principles of vacuum tube operation includes function of grids, effect of tube capacitance, tube resistance, heat dissipation and voltage gain. Electron tube data sheets electron tube data sheets, valve, tube, electron tube, vacuum tube, diode, triode, tetrode, pentode, hexode, heptode, octode, enneode. Tube data vintage info from the age of vacuum tubes. Vintage 1960s russian reflektor 6n14nk 6p14pk tubes 6bq5. I agree, too, that adding tubes to the design toolkit would really be a monster plus for circuitlab. The veritable 12ax7 was the work horse dual triode preampmixerdriver of choice in the 195060s. 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. The wide glass tube envelope is 36 mm in diameter and, excluding the base pins, is 89 mm tall. Vacuum tube, vintage radio and other electronics information. Please see the substitutes at the top of the page for more details. About vacuum tube data the resource is currently listed in in a single category. Before the advent of semiconductor devices, thousands of tube types were used in consumer and industrial electronics.

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. 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. This data is scanned and may contain errors caused by the ocr software. If you have never used this facility before, click the help link on the left for detailed instructions. As a single ended class c rf amplifier it would generate up to 5. Tube 35y4 or rohre 35y4 id3233, halfwave vacuum rectifier, loctal8, b8g sylvania, 1938 and powersupply shown. The heater is tapped to allow a panel lamp to be incorporated in the circuit. Demo is functional for 45 days, but will not save or print. From sweden, introducing vacuum tube data base software. The cathode tube extends above the triode structure and two bright metal straps can be seen in the picture, these are formed into 2 mm squares at the top of each strap. Need vacuumtube circuit components audio electronics.

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. The type 955 triode acorn tube is a small triode thermionic valve vacuum tube in usa designed primarily to operate at high frequency. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. Displays real world application data for over 1,700 vacuum tubes. Nos westinghouse 14b8 loctal vacuum tube guaranteed. 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. Vintage 1960s russian reflektor 6n14nk 6p14pk tubes. A table of component values for the popular 12ax7 in various operating parameters simplifies preamplifier stage design. Welcome to my tube amp simulation software page paragraph about tube amp design simulation. For additional information about designing tube amplifiers, refer to the theory section. When i see a 50c5 and a 35w4 mentioned in the same breath, i immediately think of the umbiquitous all american five radio. Aa5 50c5 35w4 12av6 12ba6 12be6 aa5 radio tube set. This page contain electronic circuits about electronic vacuum tube or valve circuits circuits and schematics.

To search for tube data, simple click the search link on the left. This valve, a dual transmitting tetrode, arrived as part of plugin module. The main category is vacuum tube resources that is about vacuum tube, electron tube, thermionic valve, valve resources. About vacuum tube software the resource is currently listed in in 5 categories. Ecia member this site is protected by trustwaves trusted commerce program. The 35l6gt glass tubular audio output valve was designed for the final stages of radio receivers. Interelectrode capacitances and miller capacitances are minimized by the small dimensions of the device and the widely separated pins.

This 1932 rca below manual provides all the data sheet information, of the first radio receiving tubes ever made, from about 1920 to 1932. 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. It is a double triode designed for power amplification. 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. Free vacuum tube data sheets free vacuum tube substitution. 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.

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. Software sites tucows software library software capsules compilation shareware cdroms cdrom images zx spectrum doom level cd. The 2e26 is a small vhf transmitting beam tetrode that was typically used in mobile transmitters. Also contains some vacuum tube models which drop straight on, and an example of a vacuum tube power amp. Replacing 35w4 and 50c5 tubes with diodes antique 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. Between 1955 and into the mid 1970s designed and built several vacuum tube amplifiers. Mar 23, 2014 hi, i am fixing a radio that is about 55 years old. I have been doing this for 35z5s, which is the same tube with a different base. 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. Electron tube data sheets electron tube data sheets.

Listed under the technical reference vacuum tube category that is about vacuum tube resources. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. Heres a tale of early 70s vacuum tubes, mainly from the viewpoint of amateur radio. 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. The 50l6gt is identical in operation but has a different heater rating.

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. Phoenix, az i know this has been asked before but i have not seen a clear answer on the best way to do this. Data sheets amp designs survival tips tube mechanics schematics. The top tube is the 35w4, while the bottom tube is the 50c5. The wide glass tube envelope reaches a maximum diameter of 56 mm and is 52 mm tall excluding the b7a base pins. The 35w4 is a half wave rectifier designed for use with a 150 ma heater chain. There is a burnt out vacuum tube that needs to be replaced, but it doesnt have clear labelling. The resource is currently listed in in a single category. The 12at6 is a double diode triode for receiver applications. Hi, i am fixing a radio that is about 55 years old. Antique radio forums view topic 35w4 tube question. Born may, 1945 originally from chicago profession radio broadcast engineer, retired started tinkering with vacuum tube electronics in 1955 at the age of ten.