Supplementary data obsolete tube types model 539b539c tube testers note1. This is variant with coarse grid this tube can be used as a biquinary tube cathodes connected externally or. The underscore and these letters are not part of the tube type number. The tube list at esrc1 vacuum tubes is very extensive, as is our inventory of vacuum tubes, grid caps, sockets, valves and capacitors. We have 1 panasonic inverter nnst683s manual available for free pdf download. Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. Tube 24a or rohre 24a id2657, screengrid tetrode, uybase, 5 pins usa, april 1927 and rfifstage shown. It is a direct equivalent of ecc89 and 6fc7 vacuum tubes. Because i live only about a mile away from two am stations on 0 and 40, their signals are quite strong. Nominal duct area airflow cfm 100 125 150 175 200 225 250 275 300 neck velocity fpm 400 500 600 700 800 900 1100 1200 6x6 0. Information is from data books and from the following resources.
Supplementary dataobsolete tube types model 539b539c tube testers note1. The number of marks is given in brackets at the end of each question or part question. This is done in case of equal tube type numbers for different tubes. Tighten the two jackscrews on the ni 9924 to hold it securely in place. The dual trimcap is the radios tuning and bandreject filter. The data was mostly fragmented, variable and sketchy, as it was for the tubes being used as voltage regulators in most cases. In the soviet union 6n14p found application in special equipment and to a lesser extent in moreexpensive fm receivers and television sets in the 1960s. In12 nixie data read 227 times 0 members and 1 guest are viewing this topic. Chemistry data booklet national 5 for use in national qualification courses publication date. Nn18 open data including thirteen schools, four dentists, two gps, four mot test centres, two parliamentary constituencies, ten electoral wards, three nuts codes, twelve lau codes, one library, ten nurseries, and the three postcode sectors within the nn18 postcode district outcode. Refer to figure 2 for the location of the jackscrews. The letter, in the column that precedes the mutual conductance reading, indicates the setting for the function switch. This entry was written by cparsons2391, posted on march 14, 2014 at 8. Raytheon nos 6832 dual triode tube for use with the cv5.
I had a heathkit nixie tube frequency counter when i was a kid, plus the numitron calculator and the clock too. We are offering this raytheon 6832 tube that has a heater current of 400ma and will yield a slightly different sound than the stock phillips 6111 tube. In82 blue dream nixie clock in black brilliance case. For example, svetlana 6n1p specs are different from the reference 6n1p specs, etc. Downloads, supreme instruments manuals, tube data, and. General double triodes, used as an regulator in electronic stabilizer circuits. Follow the links on the left to find the tubes, valves, sockets, grid caps, and capacitors for your antique radio, ham radio, hifi stereo, or other electronic piece. An old website comment suggested a maximum of 47k grid resistor. At the end of the examination, fasten all your work securely together. Follow any comments here with the rss feed for this post. Beware that the same tube types were made for decades by different factories to different standards, and the tubes currently produced for sales overseas may differ from the 1966 datasheet. Vacuum tubes, sockets, capacitors, nixie and electron tube accessories. The following list shows the tube types i have entered in my database, with exception of the service types e.
Panasonic inverter nnst683s manuals manuals and user guides for panasonic inverter nnst683s. The 6c4w tube will not work as a replacement for the 6c4wa in the r390a. In a few instances, when i dont have a domestic source, i inserted link to other sites having such info. Lawrence berkeley national laboratory introduction. In82 8 2 nixie rohrenixie tube made by melz tube factory in moscow, russia a wonderful great looking nixie tube, made in the eighties. I had a heathkit nixie tube frequency counter when i was a kid, plus the numitron calculator and the clock too i think the clock was called panaplex. We wanted an easy way to bring all these data sources together seamlessly based on concepts ideated by you, without having to. Determine which table of values represents a linear function, which table represents a quadratic function, and which table represents an exponential function. The 6c4 will work as a replacement, but sometimes not quite as well as the 6c4wa.
Jumper pins 2 and 7 of rt510 with a piece of wire, replace v505 the bfo oscillator tube and v701 the pto oscillator tube with 12ba6 tubes. The stock tube that comes with the cv5 is a highquality phillips 6111 tube that has a heater current of 300ma. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. Tube 1lb4 or rohre 1lb4 id2811, vacuum pentode, loctal8, b8g sylvania, 1938 and poweroutput shown. Mar 14, 2014 this entry was written by cparsons2391, posted on march 14, 2014 at 8. Focus areas performance data reporting approach corporate citizenship and sustainability at nn group. The 1u5 is a diode pentode designed for detection and first audio voltage amplification in light weight portable radio equipment and the sensitivity of the pentode allows for a low anode voltage thus saving weight on the ht battery. However, in the majority of medium and lowgrade sovietproduced fm radios a more general purpose 6n3p 2c51 vacuum tube was. Ni 9924 user guide and specifications national instruments. V202 is located in the rf subassembly, where it is used as the 1st mixer. Aienabled etl and digital process automation nndata. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. 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.