This 1960s sylvania 5r4gyb rectifier tube has a tall bottle, smooth black plates, and a side o getter. The information provided is and remains the sole property of kennedy tube audio a. If you cant find what you need here, try duncans tube data sheet locator. Slide the rubber oring over the eyepiece end of the finderscope and roll it 23 of the way up the finderscope. I have a cayin tube amp that uses chinese 6n6 tubes does anyone know of a replacement nos tube that would work as an upgrade. The plate voltage in the ranger i runs around 550, with solid state rectifiers a bit over 600 volts on the modulators and 6146. Watercooled packaged chillers with helical rotary compressors installation, operation, and maintenance instructions form 6186 wcox056107b table of contents. Tubes cant be substituted since they have different bases but are electrically similar. Ive been researching suitable replacements and purchase a pair of nos rca metal 5z4 rectifiers. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb.
Use keywords to find the product you are looking for. Its a common tube to swap in a jim kelley amp, as it handles the higher voltage well. Tube 35y4 or rohre 35y4 id3233, halfwave vacuum rectifier, loctal8, b8g sylvania, 1938 and powersupply shown. However the stock 5z4p rectifier tubes are starting to go. Best to ask when you need a tube electrically similar. If you have never used this facility before, click the help link. The 5r4gy is a high voltage power rectifier and was designed for transmitter use.
By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. Suppose i capture encrypted data that i want to decrypt. Lawrence berkeley national laboratory introduction. General double triodes, used as an regulator in electronic stabilizer circuits. Tube 6c4 or rohre 6c4 id2842, triode, vacuum, miniatur7pinbase b7g, usa 1940 and universal shown. Drop in tube replacement 6n6 v 6cg7 audiogon discussion. A ruggedizedextended ratings version of the tube is designated 6n1pev russian. Except for higher heater current, its a direct plugin replacement for the 6dj8, ecc88 and 6922. According to the rca hb3 data sheet for the 1614 dated 121946, the tube is called a. Looks like pages of tube test data booklet were typed on typewriter and mimeographed. Valve vacuum tube data sheets and application notes keith snook. According to the rca hb3 data sheet for the 1614 dated 121946, the tube is called a transmitting beam power amplifier.
Eico 625 tube tester complete tube test data book ebay. Although offered in good faith, there are no guarantees with this information. C114hd reflector telescope c150hd reflector telescope. C80hd refractor telescope c102hd refractor telescope. According to the 1946 sylvania tube manual, the 6n6 is a dual triode with direct coupling from one section to the other, and is the octal equivalent of the 6b5. This is historic data that we found on the internet. Here youll find manufacturers data sheets and curves for many popular and some not so popular electronic valve types. Hi, im getting confused, ive got a puresound a30 integrated that uses chinese 5z4p rectifier valves, one of which has just died on me, i need to know where to get one, or is it really a 100% substitute for a gz34. Printed from available copy or scanned from original at 800dpi, restored in photoshop, laser printed on. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. Text is very clear and readable but not as sharp and perfect as in manuals that were offset printed. An increase in intensity in the sound is heard for the first time when the air column length is. Vacuum tubes, sockets, capacitors, nixie and electron tube accessories.
Datasheet for qs301 nixie tubes from an unknown chinese tube data book. The key to selecting proper tubing for use with metal. Was the cayin designed with a different tube than the one advertised. The maximum mark for this examination paper is 40 marks. I have a pair of nice monoblock 300b tube amps chinesemade, p2p wired, really nice sound. It dates from the 1950s and was thus designed in the era of 405 line vhf television. The maximum reservoir capacitor is specified at 4 f and the rectifier needs a series resistance of 250. The yellow label on the base has the sylvania logo. 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.
A kennedy audio labs, and is provided with the understanding that this information is for personal use only. It has currently found a use as a driver tube in hifi tube amplifiers such as audio research models vs55 and vs110 because of its excellent low distortion and low noise. It is especially useful as a local oscillator in high frequency and very high frequency receiver circuits. This 1932 rca below manual provides all the data sheet information, of the first radio receiving tubes ever made, from about 1920 to 1932. The information contained on this website is for information only. Swagelok tube fittings is that the tubing must be softer than the fitting. The 6c4 is a miniature, mediummu triode suitable for use in a wide variety of general purpose applications. Wcox056107b watercooled packaged chillers with helical. Like mentioned 6j5, 12 6sn7 and 12 12au7 will all work in most circuits designed for 6c4 but this wont be found in books. General purpose tubes in miniature, octal or larger glass packages.