6j49p tube data book

Set of 2 x 6j49pdru pentode vacuum tube golden pins. Tube 6z4 or rohre 6z4 id33, fullwave vacuum rectifier, uybase, 5 pins usa, april 1927 and powersupply shown. To protect the tubes during shipping and storage, the tubes are supplied in riverstone audios custom tube cradle boxes. Unlike the ringing 6n3p, this one is shy and needs no special antioscillating efforts. This is the longlife version of the 6j9p tube denoted by the e suffix in the tube code. We have seen it used as a tone generator and similar general purpose uses. Domestic receiving tubes and their foreign counterparts by. Tetrode, used in output stages of low frequency amplifiers. At present time, these data are most complete and exact. In such a configuration there would even be some gain left after the eq network. The tube is manufactured by the oktjbr, vinnitsa, ukraine.

I am working on scanning and placing on this page the entire rca hb3 tube manual. Each file contains the information on all updating of a onetube type also the static and dynamic curves. I just needed changing sockets and filament raw supply transformers to fit the requirements of this lovely transmitting valve. Inputs are only a pair of standard rca jacks, an additional mini. Tdsl tube data sheet locator indicates the following tubes are equivalents.

Tube 1l6 or rohre 1l6 id2812, pentagridconverter heptode, miniatur7pinbase b7g, usa 1940 and pentagrid old shown. Unlike the 19j6 or 5j6 tube, however, numerous manufacturers produced the 6j6 tube in great numbers. Saratov, 041970 this rf oscillator tube, a ecc42 clone according to franz hamberger, looks very much like 6n3p tiny plates, smallest ever built in noval package. Wcox056107b watercooled packaged chillers with helical. 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. Tubes free delivery possible on eligible purchases. General characteristic type 6p3sz 6p3sze filament voltage, volt 6,3 6,3 anode voltage, volt 250 250 1st grid voltage, volt 14 14 2nd grid voltage, volt 250 250 type 6p3sz 6p3sze.

Singl tube pushpull u a 250 v 270 v u g2 250 v 270 v u g1 14 v 17,5 v i a 72 ma 4 ma i g2 5 ma 11 ma r a 22,5 k. Types of grid include control g1 which controls the electron flow, screen g2 which is an electrostatic screen between anode and control grid improving rf performance, suppressor g3 which suppresses secondary emission between the anode and. Apr 29, 20 it is a stereo tube unit about the size of two decks of playing cards with an outboard powersupply at the end of a 24 tether to the brick. Book depository books with free delivery worldwide. It is a stereo tube unit about the size of two decks of playing cards with an outboard powersupply at the end of a 24 tether to the brick. General purpose tubes in miniature, octal or larger glass packages. Some datasheets are only one page 3050k, some are 810 pages 300k and more. Mercator 6j1 very inexpensive chinese 2 x 6j1 tube preamp. An output beam tetrode with direct heated cathode filament. The 6j11 compactron from rca is a double pentode on a 12 pin base.

Herein you will find a collection of vintage engineering texts, vacuum tube datasheets, and other obsolete information, presented free of charge and without annoying advertisements. 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. 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. Reference data for radio engineers, international telephone and telegraph corp. Dec 20, 2012 the low plate resistance makes this tube very suitable for transformer coupling. Only the best nos 6j9pe tubes are selected for these matched pairs. In latin alphabet basic counterparts equivalents some european and american analogues double diodes. The anodes are u channel sections either side of the central cathode. But the rest of the tube is different see photograph for comparison.

Nos nib raytheon usa jancrp1007 silver jacket vacuum. The thin glass tube envelope is 18 mm diameter and 44 mm high excluding the b7g base pins. Four whiz kids set out to foil the plans of a mad scientist in this early reader series. Power distribution and protection circuit breakers miniature circuit breakers and earth leakage protection rcds and rcbos mod6 residual current device mod6 compact rcbo 6ka rcbd loadcentre model type ac. Definitioner grid an intermediate electrode between the cathode or filament on a direct type and the anode plate. Among the full equivalents for the 6j6 tube are many variants of the 6j6 itself. This 18w valve is a great candidate for an output stage, with its standard filament voltage of 6. March of the mini beasts, dont disturb the dinosaurs, the sky i. Mercator 6j1 very inexpensive chinese 2 x 6j1 tube pre. Each file contains the information on all updating of a one tube type also the static and dynamic curves. Here are data sheets from three different mfrs of the 6j6 tube family pdf files. The strap in the foreground connects the two halves of the anode for one valve. The 6j6 tube was part of a series of tubes of the same design, but different heater voltages.

Upgrade for chinese 6j9 tubes 6j9pe tubes are a replacement for chinese 6j9 and russian 6j9p 6j49p tubes. Audio asylum search of all forums enter your search criteria. You can find exacter data, having investigated the characteristics of a tube for a mode used by you in the circuit. With a step down transformer, for example lundahl ll1692a in 3. The construction has a common flattened tube cathode, with the control grids either side. A wonderful reference for anybody designing equipment with vacuum tubes. The low plate resistance makes this tube very suitable for transformer coupling. Buy set of 2 x 6j49p dru pentode vacuum tube golden pins. Note especially the space and clearance requirements necessary for servicing the unit. Upgrade for chinese 6j9 tubes 6j9pe tubes are a replacement for chinese 6j9 and russian 6j9p.