Ef80 tube pdf download

The diode detector is, of course, an ef80 penthode, v3, but simulating a diode with all electrodes except the kathode connected together. The big round shiny circles are spots for sowter movingcoil stepup transformers. Adobe acrobat reader dc download free pdf viewer for. If you like makroekonomia begg shooters, skrupt flowers, a wonderful butterfly, on your ios device. Only a few types are still used today, mainly in highpower, highfrequency applications. If you like to build everything, maybe you could try the same feat with a homemade tube. Figures recalculated to a month basis for the profit and loss account. Russian nos ef866267cv2901 these are old military production from the 1970s and are no longer being made. Actual tubes were tested on the stateoftheart amplitrex at electron tube test system. Mar 19, 2020 tdsl tube data ecc83 collection of kazimierz jarosz s. The ef50 in contrast had, like all modern radio tubes, a base made from pressed glass. Ef860 ef80 pentode em80 tube 6dj8 tube em84 tube el500 ecl86 1t4t ecc189. Scroll down to easily select items to add to your shopping cart for a faster, easier checkout. This coverage, combined with a rich array of pedagogical features, encourages students to explore our economic past and present, and to think critically about where this might lead us in the future.

Typical secondharmonic distortion with 10v rms output is on the order of 0. Ef80 6bx6 nos siemens halske tube for darkvoice 337s ebay. Faqslists of frequently asked questions about tubes, amps, etc, pages especially for novice tube mavens, links to more. Download free adobe acrobat reader dc software for your windows, mac os and android devices to view, print, and comment on pdf documents. View and download compex readylink psb quick install manual online. Ef 80 6 bx 6 vacuum tube pentode 170 v 10 ma number of pins. You certainly get a lot of some things that have not been what you. All structured data from the file and property namespaces is available under the creative commons cc0 license. The ef80 was much used for rf, intermediate frequency, and video amplification. The ef50 in contrast had, like all modern radio tubes, a. The thin glass tube envelope is 20 mm diameter and excluding the b9a base pins. Spice models for vacuum tubes using the utracer ronalds. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. Files are available under licenses specified on their description page.

The ef80 internally screened pentode was a workhorse of the vhf tv receiver and was introduced in mid 1950 to replace the ef91. If youre looking for a tube microphone with characteristics similar to the venerable neumann u47 but at a tenth of the cost, then you will love this mic. Svetlana ef86 highperformance audio smallsignal pentode he svetlana ef86 is a glass envelope miniature pentode intended for highquality audio preamplifier service. 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. The ef80 internally screened pentode was a workhorse of the vhf tv. The ef50 rf penthode constitutes a landmark in the history of the radio tube. Canon offers a wide range of compatible supplies and accessories that can enhance your user experience with you ef 80200mm f4. And a photo of a pcb with just the power supply stuffed for testing. Used to attach gelatin filter holder iii to most ef lenses. Before the advent of semiconductor devices, thousands of tube types were used in consumer electronics. Description all tubes new in factory box, tube have gold pins. Pid 2145 9h103 mc92100 stc tube mct2100 ccir656 c485 smpte 170m mct4000rm text.

Eimac power grid tubes quick reference catalog 175 pdf. Ef806s audio pentode ef86 replacement valve tube guitar amps. Ecoforce ef100, ecoforce ef120, ecoforce ef150, ecoforce ef180. Svetlana ef86 highperformance audio smallsignal pentode t. I have read and understand the information above, and wish to download the designated software.

Close manufacturing specification tolerances and improved processing provide improved reliability and superior sonic performance. Looking at the sun directly through the lens is especially hazardous. Datasheet ef80 pdf pentode 1page collection of giorgio busletta i. A finance or business login offers a 20 position score. Ef866267 in the first stage and an ef806bx6 in the second stage if replacement tubes are unavailable. Find great deals for compex psb 8 port 10 fast ethernet pocket switch. Tube ef 80 or rohre ef80 id709, vacuum pentode, noval, b9a and rfifstage shown. July 1, by elektor team two keyboards on one pc this circuit does the exact opposite of what most of this type of changeover switches attempt to elekktor.

Before the ef50, all radio tubes were fabricated using technology which was directly derived from the technology for making light bulbs. Whether it is attached to the camera or not, do not. View and download lochinvar ecoforce ef80 installation, commissioning, user and maintenance instructions online. Spice modelling of vacuum tubes has already a long history. Please help improve this section by adding citations to reliable sources. This numbering scheme was intended to differentiate these tubes from the tubes with 2. In the datashewt a w in the designation, as in 12ax7wa, designates the tube as complying with military grade, higher reliability specifications. Do not look at the sun or a bright light source through the lens or camera. Get a login in order to download a benchmark report. Nos tube museum quality ef800 telefunken west germany very low noise clear, accurate, detailed, long life version of the ef80 6,800 100%. Nos museum certified nos 1960s telefunken quality diamond gray shield telefunken nos ef800 for microphones best quality tested on stateoftheart amplitrex at digital tube test system. Pdf r02n0v, developme82 6u10n pabc80 pcc84 pcc85 pcc88 pcc189 pcf82 pcf200 beam tube 6l50 ef860 ef80 pentode em80 tube 6dj8 tube em84 tube el500 ecl86 1t4t ecc189.

The ef806s audio pentode, ef86 replacement from jj electronic is a brand new replacement for the famous ef86 from the 1950s and 1960s. Mar 07, 2019 the ef80, by the way, is essentially an ef50 with a different base that tube helped win world war ii. Also see 7643e80cf mcintosh mr67 tuner to buy 7643 amperex e80cf7643 amperex germany pq nos made by valvo hamburg germany original boxes 19611966 recommended pairs e80cf. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. You reach this tube or valve page from a search after clicking the dataheet tab or by clicking a tube on a radio model page. Tdsl tube data ecc83 collection of kazimierz jarosz s. Please note an ef80 reduces the output level by several dbs and will change the sound character. Attention radio broadcasts in most countries is controlled by law and already at a relatively young executive is prohibited from broadcasting without a license, so. There are two types of latching relay, with either one or two coils.

The pearlman tm 1 microphone, custom built power supply, custom tube microphone cable with neutrik and mogami, a heavy duty shockmount and aluminum case. You will find thousands of tubes or valves with interesting links. Because there is no automatic gain control the ef80 is straight, there is a manually adjustable attenuator p1 between the antenna and the first tube. This is a suitable replacement for any ef86 tube type. While the e80f pentode was a high quality development of the ef80, they were not pincompatible and could not. The us number for the ef806s audio pentode is 6291. You reach this tube or valve page from a search after clicking the tubes tab or by clicking a tube on a radio model page. Ef80 with g3 as modulation grid is not possible based on the available data sheets, as those provide. Each ef806s is tested by us n our avo tester to ensure you receive a good quality valve.