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. We fear much the same is true of many familiar british valve types. I got this idea that if i could run ul at a reduced screen voltage that this tube would rock, so i wired an 0a2 in series with the screen grid. Raytheon rk 65 rk 65 5 d 23 transmitting tube data booklet. The plate cap was not a cap soldered to a thin wire emitting from the top of the tube but an integral molded part of the top of the tube in the form of a ribbon of metal from the plate or anode to the top of the tube and the plate cap molded into the thick glass enclosure. Tube 6hs6 or rohre 6hs6 id4060, vacuum pentode, miniatur7pinbase b7g, usa 1940 and shown. Fortunately this is not a universal truth, when european industry recovered from the late 1940s onwards much original work was done here in europe. I have owned many different pieces of drake equipment and have never had anything but stellar performance from all american made 6jb6srca, ge and sylvania. The key to selecting proper tubing for use with metal. Have you priced a matched pair of 6jb6s for your drake.
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. Description the 6j5p 65 hightransconductance pentode has been designed for h. A 6bg6 is a horizontal output sweep tube for early black and white tvs. Key in the code for the valvetube you wish to search for and click the query button. It is a little different than most and uses a 5814 which is a 12au7 in a bridge circuit the limiter used a 6n7 for this in early units. Each tube is given a 45hour runin under, which maintains rigidity under shock and vibration. The uks independent authority set up to uphold information rights in the public interest, promoting openness by public bodies and data privacy for individuals.
Chemistry higher and advanced higher data booklet sqa. Ib merchandise and publications can be purchased through the ib store at. Test data for hickok 539b and 539c tube testers author. 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. This index covers tube collector through 2015, the tca data cache dvdrom set, and the tca special publications. Methodology the details of how i performed my measurements and the raw test data follow. Under 6lq6, they say the 6je6c is electrically equivalent to the 6lq6. The 6j2p pentodes are miniature devices enclosed in glass bulb and are provided with a sevenpin base, rigit leads and an indirectly heated oxidecoated cathode. Limited quantity available, new old stock, 90 day warranty through rf parts company. High cgp is a definite nono, but all domestic tubes measured were very close, and low, across all brands. You will need to be an experienced test technician to carry out these repairs.
The 6j5p pentodes are miniature devices enclosed in glass bulb and are provided with a sevenpin base, rigit leads and an indirectly heated oxidecoated cathode. Ge made,,perfect for those drake units and other transmitterham gear. Ive seen the ads saying the 6ju6 tube is a substitute for the 6bj6 tube used in the drake transmitter equipment. If you have never used this facility before, click the help link. This is historic data that we found on the internet. To put item to basket click on the basket picture or price. The glass envelope was 4 times thicker for starters. This is a suitable replacement for any 6jb6 6jb6a beam power tube type. Description the 6j2p 62 highfrequency shortcharacteristic pentode has been designed for h. Was there any way to use this tube in triode or ul mode. Tube 6jb6 or rohre 6jb6 id4025, beam power tube, novar, b9e bigger than noval, usa 1959 and poweroutput shown. If you need more than the quantity available, please email us at.
If you have you probably understand my interest in a lower cost substitute replacement. Russian svetlana tube from early 2000 production with large s logo. Although offered in good faith, there are no guarantees with this information. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. General double triodes, used as an wide band hf power amplifier. For 6je6, they give no electrical data, just refer to the 6je6a as the replacement. I think that this tube would be a great candidate for a screen drive experiment, but i have not tried it yet. Antique radio forums view topic 6n6 replacement tube 6k6. A word about the use of sylvania tubes in drake equipment. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb.
By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. The loop creates a localized charge field that when catalized by the chemical in the silver splotch, burns up excess gas molecules that may have leaked inside of the tube. Two flasks p and q contain an ideal gas and are connected with a tube of negligible volume compared to that of the flasks. For 6je6b, they refer you to 6lq6 as the replacement. What got me looking more closely at the 6n7, besides zero bias modulator duty, is this old limiter.
Swagelok tube fittings is that the tubing must be softer than the fitting. It is a myth that you need to use sylvania tubes in drake equipment. The 6j6 is definitely allamerican and the ecc91 is a later copy. Test results using the 6ju6 tube as a substitute for. Please see the substitutes at the top of the page for more details.
1502 1585 700 20 821 892 1326 720 561 58 577 966 288 1194 970 941 708 654 270 994 1243 797 1445 1035 1153 952 1450 633 185 764 1337 318 582