6v4 tube data booklet

Data for soviet tubes can be found the same way as the other tubes. At the bottom of this page youll find some links to other tube datasheet sites in case you cant find what youre looking for. The thin glass tube envelope is 22 mm in diameter and, excluding the b9a base pins, is 62 mm tall. A flat sheet beam is electrostatically deflected across the anode which is. I think its a beautiful sound straightforward like triode. Vacuum tube 5ar4, ruby tubes antique electronic supply. 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.

So if run close to maximum ratings the ez80 cannot be replaced by the 6v4. Both tubes appear to have the same platetoplate voltage rating. Ricoh unveils the new pro c9200 series production colour digital cutsheet press duration. Net tube data here youll find manufacturers data sheets and curves for many popular and some not so popular electronic valve types. It has a very warm, round and soft response with rich harmonics, and distorts easily. Like mentioned 6j5, 12 6sn7 and 12 12au7 will all work in most circuits designed for 6c4 but this wont be found in books.

A few specialquality tubes did not have a standard equivalent, e. Following the introduction in july 1936 of the 6l6, the potential of the. Decided to order the ruby and it was perfect in both sound and feel. This is the amalgamated data from three mullard data books from the late 20s to late 30s.

The information contained on this website is for information only. The 6v4 and ez80 are equivalent and can be used interchangeably. New listing vintage jan chy 5692 6sn7 cbs tube black plate brown base tube tested. You can use acrobat for viewing and printing pdf files. Most of the datasheets are in pdf format and some are links to other html pages. Although not affecting the valves performance the cossor lettering shows attention to detail and has considerable style. The 6x4 is a 7 pin tube, the others are 9 pins, so they dont interchange. Apr 09, 2016 color laser printing envelopes on ricoh. You can almost always use a 6ca4 in place of a 6v4, but not the other way around, since the 6ca4 has higher ratings for curre 2. The maximum output current for the 6ca4 is 150ma vs. This 1960s sylvania 5r4gyb rectifier tube has a tall bottle, smooth black plates, and a side o getter.

New listing vintage jan chy 5692 6sn7 cbs tube black plate brown basetube tested. Our 6x4 6x5 5852 rectifier tubes are suitable replacements, they have a reliable response. With almost datasheets and the visitor counter indicates over 4000. I put a jj 5ar4 in it and didnt like it at all it was harsh sounding and stiff. It is still in use in audio applications, especially electric guitar. As of 3505, i have finished scanning the general section, receiving tubes part 1, receiving tubes part 2, miscellaneous, specialpurpose receivingtype tubes, thyratron, ignitron, and glowdischarge tubes, and most of the transmitting tubes, as well as all. Ac2 triode for use as af amplifier or as oscillator together with an ah1. Valves still in production or stock for revalving are not listed here. Dec 29, 2005 also the 6ca4 draws more heater current. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. Jan 26, 20 the white cylinder in the centre shows the central oxide coated cathode tube.

Thanks to frank philipse for supplying the above pdf datasheet. According to the rca hb3 data sheet for the 1614 dated 121946, the tube is called a transmitting beam power amplifier. Quality soviet svetlana hiend output triode 6s4s 6c4c. While both tubes have the same basing arrangement, the 6ca4 has higher maximum ratings than the 6v4. All of the tubes were visibly upset at any screen voltage above 300 volts. Here youll find manufacturers data sheets and curves for many popular and some not so popular electronic valve types. I believe it covers all the valves mullard made for domestic receivers between 1925 and 1937. I like jj for power tubes but the ruby is perfect for the rectifier. The 6c4 is a miniature, mediummu triode suitable for use in a wide variety of general purpose applications. Each tube is given a 45hour runin under, which maintains rigidity under shock and vibration. I wouldnt expect to get a real idea of the quality of a tube type from two random used tubes. I am working on scanning and placing on this page the entire rca hb3 tube manual. If the 6ca4 circuit can meet the requirements for the 6v4 without going over, yes, you can use the 6v4 as a replacement. It is commonly assumed that the russian 54 5u4s rectifier is equal to the western 5z4g, and its true.

Try to find 3 or 4 new tubes of the same type and match them up. To protect the cathode the minimum series resistance needs to be 150 ohms. Only those valves in current production, with full or half page data are listed. Tube 6v4 or rohre 6v4 id3722, fullwave vacuum rectifier, noval, b9a and powersupply shown. Best to ask when you need a tube electrically similar. I really like kenrad 5v4g in my vox ac30cc1 for example, as a sub for gz34. The white cylinder in the centre shows the central oxide coated cathode tube. For tube in vert icat position with base down in r ree space and with natural vent i lat ion, the hottest point on the bulb is in the center of the dome just above open end of cathode sleeve. We currently have a nice selection of miniwatt ez80 6v4 tubes on hand. Please see the substitutes at the top of the page for more details. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages.

I have been using this amplifier as the main amplifier. The only difference compared to a vintage brimar is a slightly higher peak inverse voltage at 1400v in stead of 50v for the 54. It does begin to glow at at voltages over 250 to 300 volts depending on the individual tube. If you cant find what you need here, try duncans tube data sheet locator. Vacuum tube 6v4 ez80, rectifier, full wave amplified parts. Vacuum tube 6v4 ez80, rectifier, full wave antique electronic. According to the rca hb3 data sheet for the 1614 dated 121946, the tube is called a. This is a list of european mullardphilips vacuum tubes and their american equivalents. Vacuum tube 6v4 ez80, rectifier, full wave miniature full wave rectifier. The yellow label on the base has the sylvania logo. So if run close to maximum ratings the ez80 cannot. To put item to basket click on the basket picture or price.

The cossor 6v4 is quoted as equivalent to the mullard ez80 but the latter is rated at 90 ma rectified current. It is especially useful as a local oscillator in high frequency and very high frequency receiver circuits. The 6v6 is a lowoutput power tube 1218 watts often used in groove tubes amplifiers, including the champ, deluxe, dual professional, vibroking, princeton, vibrolux and others. It is still in use in audio applications, especially electric guitar amplifiers. With the 6ca4ez81 and 6v4ez80 are similar tubes, you can only substitute a 6ca4 ez81. Tube 6z4 or rohre 6z4 id33, fullwave vacuum rectifier, uybase, 5 pins usa, april 1927 and powersupply shown.

The 76 and 6p5 are the same tubes with different bases 5 pin and octal respectively. Nos tube specification sheet nos tube specification sheet. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a base pins, is 57 mm tall. The plate voltage in the ranger i runs around 550, with solid state rectifiers a bit over 600 volts on the modulators and 6146. Data from or other sources as supplied by john atwood. Tubes cant be substituted since they have different bases but are electrically similar.