Iv numitron tube clock very unique and beautiful not. This valve is appropriate for high purity ultra pure water. As devicedocumentation issues become known to us, we will publish an errata sheet. Jul 11, 2018 three programmable auto power onoff mode, can turn onoff numitron tubes in any time you want. Compare pricing for schneider electric a9mem3355 across 3 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart.
Pdf ieee94x2 ieee94 nor16mb sdram128mb ac100v5060hz ieee94 378mm 396mm 423mm 300gb cell broadband xdr 1 eclipse 1 tx4938 itron bxk000000. The clock runs off of an atmega328 processor programmed using the arduino ide. No patent rights are granted to any of the circuits described herein. Document 600035 rev 04 page 2 of 8 that 1240 series balanced line receiver ics that corporation. The data shown in the screen displays in the mastertech operators manual is sample data for illustration purposes only and may be different from the data displayed when different vehicles are tested. Kenneth picked up a few on ebay and the seller was. This clock uses four rare russian iv9 numitron tubes, manufactured by the reflektor company in the former ussr, to display the time.
At most, you should apply 50v, and thats only if youre multiplexing this display so its only illuminated 1025% of the time. Gl5537 5516 20161019 taishi new tlc5916in tlc5916in tlc5916in tlc5916in iv9 iv9 iv9 iv9 tact tact pj179p 1k 1k 1k 1k gnd v c c 100uf 47k 100 ps6 1uf 1uf 4. Spheres canadian test equipment site contains an extensive inventory of all kinds of new and used electronic test equipment, service parts, bargains, electronic parts and other items. The iv 9 is a numitron type low voltage 7segment filament tube. I first thought about using the pretty cool dypled module but the sophisticated and cheap module would be out of place. About this numitron clock designed around six russian iv numitrons very rare right now, and difficult to find which in our opinion, are the finest numerical tubes ever produced in the 80s. This clock uses the s1998 direct drive clock ic that can drive leds directly. So i am building my first clock with numitron tubes iv9, arduino micro pro, tpic6b595 shift registers and clock module.
Which is the best numitron driver ic hardware particle. It has fly leads and as such does not require a difficult socket figure 3. This is a digital alarm clock that uses soviet surplus iv19 19 incandescent numitron displays video overview. Numitrons are basically incandescent displays in which filaments create the segments. So i am building my first clock with numitron tubes iv 9, arduino micro pro, tpic6b595 shift registers and clock module. The decimal point on the left is the pm indicator and the decimal point on the right is the alarm on indicator. Please see the substitutes at the top of the page for more details. Numitrons are neat display devices similar to nixie tubes but designed for much lower voltages. Operating instructions firmware v1 supported models. The 1cp1 was made by several manufactures including cossor, emitron and pinnacle. They were made in large numbers from the early 1950s and were used for transmitter monitors as well as miniature oscilloscopes. Beautiful cad designed acrylic case made using a laser cutter makes the clock look beautiful. I made already mutliple others based on what was supposed to be a wordclock hence the project name only, but became more diversified. Tpic6b595 power logic 8bit shift register datasheet rev.
I dont have actual data for the s1998 series, but i have what i hope to be an accurate list of equivalentss1998, s1998a ea7316, ecg2060, hd38991, mm5387aa, nte2060, tms1943 s1998b, s1998c ecg2061, fcm3817, hd38980, lm8360, lm8361, mk3018. A sevensegment display is a form of electronic display device for displaying decimal numerals that is an alternative to the more complex dot matrix displays. To visualize the hour and the minute four russian numitron iv9 tubes were used. That means that i would have 6x 74hc595, 6xuln2803 and 1 328p. Family photo of several different part numbers in this series. Flame sensor uvtron r2868 information furnished by hamamatsu is believed to be reliable. Iv 9 numitron tube clock from rex circuits on tindie. However, no responsibility is assumed for possible inaccuracies or omissions. Kenneth picked up a few on ebay and the seller was kind enough to include a russian data sheet. About this document this is the user instruction manual for the nixie clocks shown on the first page da2000 numitron clock v1 iv9 numitron clock v1 if you want to have the construction manual to guide you through the process of. Declaration disclaimer information given in this document is provided just as a reference or example for the purpose of using actions products, and cannot be treated as a part of any quotation or contract for sale.
These leds can display predefined auto color change effects. They were already present on the pcb which holds the numitron tubes. Thyristors scrs55 amps50800 volts, mcr265 datasheet, mcr265 circuit, mcr265 data sheet. I cannot put it in emitter, as then the voltage will be 4. Vacuum fluorescent tube is a directly heated triode electric vacuum with a plurality of phosphor coated anodes. I have a iv6 numitron tube, and it requires 25v over each segment. The numitron tubes, however, will all have their common connection to 5v, then the cathodes will be dumped through the high current shift registers. For my clock i chose soviet numitrons iv9 9 because theyre easy to find and.
This sixdigit, beautifully designed timepiece showcases cold war era components numitrons instead of nixie tubes along with modern leds and a microchip pic to create not only a useful clock, but a great conversation piece as well. Very useful for canadian companies, schools, and experimenters that need access to sophisticated, low cost electronics. The rules to use them are the same as any others vacuum tube, with the same issues. Iee apollo da2020 overflow indicator numitron tube. Full factory data sheet here in pdf format, includes full operating circuits. In nixie tubes, the digit is a glowing cold cathode in neon bulb.
Digitron, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Pc929 features application outline dimensions unit. The numitron is still a vacuum tube, and the wires of the iv9 pass via a sealed hole. In the vfd, it is the phosphor being bombarded by electrons from heated cathode in a vacuum chamber. I have it designed to have 6 of these shift registers, but i might change that to have the numitron tubes multiplexed as well. Digitron fluoreszenzanzeige vacuum tube, display element, working on the principle of an electron tube. Currently arduino, shift registers and tubes are soldered onto pcb board and now i am working with code to display separate digits on tubes. These neoncolored light displays were made in the 1950s by haydu brothers laboratories.
The pdf data sheets are mostly from frank philipses tube data sheet pages. Iv14 numitron vfd nixie tube rarest iv14 iv 14 as iv. These tubes based on as the same technology, as legendary iv tubes. This part is the equivalent replacement for the following. Sevensegment displays are widely used in digital clocks, electronic meters, basic calculators, and other electronic devices that display numerical information.
Numitron arduino clock and thermometer 120740i elektor. They are the largest and the most beautiful numitron tubes you can ever find. Iv9 9 reflector sovtec numitron rohre numitron tube. Dec 21, 2011 numitron tubes are like nixies, but instead of the ten numbershaped filaments in each nixie, numitrons are oldschool sevensegment displays. A quick demonstration of connecting numitron tubes to a microcontroller using the spi interface. There is a problem when i shiftout all 4 bytes one by one. Im an electronics student, and right now im building a clock to keep on my desk. Document in this file reflector sovtek iv6 b6 original datasheet display devices in. A typical example of a four digit clock display using dr2000 incandescent tubes as the displays.
Specifications are subject to change without notice. A pdf at the end of a tube description is a link to a pdf of the tubes full data sheet, which generally contains characteristic curves for the device. I do not see any easy way these can be used in a clock, as they have no intermediate pulse take off, only a full decade carry output. Install main body match the notches on the main body to the corresponding clips on the cplate, pressing it fully against the door. The clock runs off of an atmega328 processor programmed using. There is a revived interest among collectors of vintage electronics for nixie tubes. Document in this file rca numitron tubes datasheet display devices in this document. Ml621 rechargeable battery onboard for the rtc power which keeps rtc running during power outages. Reflector sovtek iv9 b9 original datasheet tubetester. Numitron device thus only needs one voltage supply, unlike nixie device where you.
Investigating the use of a numitron tube for audio. Frequently asked questions about vintage nixie tubes. This item is one big numitron filament nixie indicator of digits and decimal point iv19. Arm9 datasheet dm270 arm926 itron norti tms320dm320 dm320 arm926ejs tx3927 text. Rectron, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The feature set is similar to that of my panaplex clock six digit display hoursminutesseconds and monthdayyear. Optocoupler, phototriac output, high dvdt, low input current. In order to make it look cool, i decided to use iv9 numitron tubes which were made during and shortly after the cold war. This tube is of mullard or philips construction but is unmarked.
Recent listings manufacturer directory get instant insight into any electronic component. Intended for synthesizing of images of digits from 0. The errata will specify the revisi on of silicon and revision of document to which it applies. The tubes used are iv9 sourced from russia and can be found on ebay for around. This was the same company that produced the popular in series nixie tubes. Rca produced an inhouse display kit for its nine pin numitron tubes.
The hard part is to make a minimal module for decoding a 4bits bus into the 7. Single digit numitron clock use arduino for projects. I was able to order some on ebay, but the only technical specification i. What i was thinking is to use a 74hc595 and uln2803 to drive the numitron. Each anode corresponds to a segment, not a digit, but they give a table on the bottom right of the datasheet for which anodes to bias high only 25v. Rca numitron tubes, nixie tubes from nl and burroughs, and gets digivac tubes plus miscellaneous crts cathode ray tubes are listed. Rca numitron digital display devices dr2000, dr2100, dr2200 series the numitron digitaldisplay devices dr2000, q dr2100, and dr2200 series are incandescent readout. The iv9 is a numitron type low voltage 7segment filament tube. The tubes are marked e1t, the e1t number is the one most people are familiar with, 6370 is the industrial number. If this datasheet link is broken, the datasheet may still be available at.
Build the numitron a sixdigit clock by bill van dijk. Singlephase glass passivated silicon bridge rectifier, db105 datasheet, db105 circuit, db105 data sheet. Ab 9b model hicvti7331n lot nagoya japan high intelligent control valve hicv p1 p2 features all wetted path are made of ptfe or pfa. I did also a first test with a chainable 5cm x 5cm tube board, this is a 5cm x 10cm dual board. The numitron tube mounts directly to the pcb without the need for a socket. Jan 20, 2012 a quick demonstration of connecting numitron tubes to a microcontroller using the spi interface. Siberianshop iv14 numitron vfd nixie tube rarest iv14 iv 14 as iv iv iv14 iv14 nos tubes, made in ussr items is new, old stock auction of extremely rare numitron tubes iv14. Iee apollo da2010 series numitron tube industrial alchemy. Numitrons, together with nixies ans itrons vfd, belong into the group of interesting historical numeric displays. Spheres numitron, panaplex, dekatron, vfd and lcd display.
This is another spinoff from the relaybased ygrec project that needs a hexadecimal display. The hard part is to make a minimal module for decoding a 4bits bus into the 7segments display. The sample displays in this manual are full screen disp lays that are available when using a program card with the mastertech. In the best tradition of these sorts of projects i have decided to go for the classic clock and thermometer and to see if i can strech the arduino uno as far as possible. The particular numitron used in this project the iv9 operates on five volts at about 23 ma per segment. Keep in mind that these are page scans and are often very large files, sometimes over 1 mb. I bought some iv9 numitrons rather cheaply, so this clockthermometer was an ideal opportunity to use.
By removing jumper 3 the battery backup can be switched off all together. Numitron numitron numitron numitron numitron tubes numitron tubes da2000 dr2000 da2000 dr2000 dr2010 dr2010 alphanumeric displays and cathoderay crt tube stock list with prices 4. Sep 07, 2012 the idea of this project is to look for the next step for people who love to use the arduino platform and to combine arduino with electronics. In most of the builds i had seen, which used the iv9 tube, a voltage is applied to individual. Iv9 9 reflector sovtec gluhfaden rohre numitron tube. If you have more datasheets, articles, books, pictures or other information about nixie tubes or other display devices please let me know. Dieters nixie tube data archive this file is a part of dieters nixie and display tubes data archive if you have more datasheets, articles, books, pictures or other information about nixie tubes or other display devices please let me know. Each filament in his iv9 numitrons required about 20ma to light up. An errata sheet, describing minor operational differences from the data sheet and recommended workarounds, may exist for curren t devices. Ive chosen numitron tubes for their incredible vintage look and ease of driving. I really like nixie and numitron clocks, but i never worked with them before. There is a good reason why the iv is called the queen of the numitrons.