Nn25z5 tube data booklet

The good news for owners of either amp is that the 6973 is back in production. The key to selecting proper tubing for use with metal. Supplemental information in the form of lists, sketches, or drawings may be used provided. The 5ar4 and gz34 is an indirectly heated cathode tube which means it takes longer to warm up. The 5y3 is a mediumpower directly heated fullwave rectifier vacuum tube introduced by rca in 1935. Antique radio forums view topic 5y4g is there a substitute. Summary parameters of transmitting pulse tubes please, click on the tube type to get its data sheet. The 6973s can be made to work in amps that came with. Chemistry data booklet national 5 for use in national qualification courses publication date. In82 8 2 nixie rohrenixie tube made by melz tube factory in moscow, russia a wonderful great looking nixie tube, made in the eighties. Vacuum tube 5ar4, ruby tubes antique electronic supply. It is virtually identical, electrically, to the older fourpin type 80 tube, but with an octal base.

I put a jj 5ar4 in it and didnt like it at all it was harsh sounding and stiff. I like jj for power tubes but the ruby is perfect for the rectifier. It has found wide use in tube radios and early guitar amplifiers of the fender champ type. 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. Tube 1s5 or rohre 1s5 id430, diodepentode, miniatur7pinbase b7g, usa 1940 and audio frequency shown. Russian tube 5c3s is a quality equivalent of the 5u4g. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. If you cant find what you need here, try duncans tube data sheet locator. Net tube data here youll find manufacturers data sheets and curves for many popular and some not so popular electronic valve types.

I have a pair of nice monoblock 300b tube amps chinesemade, p2p wired, really nice sound. Russian tube 5c3s is a quality equivalent of the 5u4g, u52, 5z3, 5as4, 5z10. American types foreign substitutes 0a2 150c2, 150c4, m8223, stv10530 0a3 kd21 0a4g pl1267, z300t. Currently, a 12ax7 variant derived from the 6n2pev is being produced by sovtek, under the designation 12ax7wa. I usually tend to use 5u4gbs as the rectifier when needing a high current tube rectifier and account for the larger voltage drop with the correct transformer however the 5ar4gz34 is a good tube as well. If you make this connection you will have a 700 volt potential difference on those two pins, depending on the set of course. Jan 09, 2011 5z4p can be replaced with a 5z4g the p just denotes chinese origin. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb.

Chemistry higher and advanced higher data booklet sqa. This booklet cannot be used for paper 1 of the examination slp1 and hlp1, but the periodic table given in section 6 will be available as part of these. If you have never used this facility before, click the help link. It is made with a four contact socket and an anode cap. General purpose 6pin phototransistor optocouplers black package no m suffix 6 1 6 1 6 1 6 1 6 6 1 1 4n25 4n26 4n27 4n28 4n35 4n36 4n37 h11a1 h11a2 h11a3 h11a4 h11a5 description the general purpose optocouplers consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a 6pin dual inline package. Tube 35z5 or rohre 35z5 id2966, halfwave vacuum rectifier, octal int. The wide glass tube envelope is 28 mm in diameter, and excluding the io base pins is 76 mm tall. In practical application of class b audio the average plate dissipation iow compared with the peak output, so. In82 blue dream nixie clock in black brilliance case. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. If everything is ok, the measured voltage of vcc terminals of r2 or r5 are about 65v dc. Between the 280 and the 280a, magnatone engineers switched from the 6cz5 tube to the 6973 tube. Just make sure you do a very very very good job of soldering on pins 4 and 5.

Swagelok tube fittings is that the tubing must be softer than the fitting. In practical application of class b audio the average plate. This is an original, sturdy rca 1616 crc halfwave vacuum rectifier made with a solid graphite anode. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. In the 1970s an improved and more rugged version of the 6n2 was introduced, designated 6n2pev russian.

Here youll find manufacturers data sheets and curves for many popular and some not so popular electronic valve types. The crc 1616 has a high power, coated filament, strong emitter. If any electricity gets across that little gap between those two pins you can kiss the tube, the socket and possibly your power transformer. Dared have shipped gz34s with their preamps as spares for the 5z4p. Ive been researching suitable replacements and purchase a pair of nos rca metal 5z4 rectifiers. Decided to order the ruby and it was perfect in both sound and feel. With almost datasheets and the visitor counter indicates over 4000. Developed to use for power suppy applications in transmitting for military and industial equipment. Supreme instruments manuals, tube data, and schematics. Downloads, supreme instruments manuals, tube data, and. Adjust the vr1 500ohm so that the the tube filament voltage middle pin of u1 is around 6. The most significant difference between the two is that 6n2p has its two filament elements connected in parallel, unlike the series filament connection of the 12ax7, and it is thus only possible. Ib merchandise and publications can be purchased through the ib store at.

View electron tube vacuum tube valve tube product datasheet at. The 6973s can be made to work in amps that came with 6cz5s, so 280 owners are in luck too. The 5ar4 and gz34 is an indirectly heated cathode tube which means it. Information is from data books and from the following resources. However the stock 5z4p rectifier tubes are starting to go. Please, return your results and opinion of tube testing for publication.