KT a. f. beam pentode. Base: OCTAL. Uf = 6,3 V. If = 1, 6 a. Typical Characteristics: Ua. = V. Ug2. = V. Ia. = ma. Ig2. = max. KT BEAM PENTODE. V INDIRECTLY HEATED. ISSUE 2. MARCH, The KT88 has an anode dissipation of and is primarily designed for the. given as a guide only – please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. KT88 Ratings.

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Folks, you should have supported this production as the factory was still alive. This place of the tube gets very hot, and that’s what a getter needs. After that continues, the tube gets gassy. Though many times the tubes still work, I do not trust such tubes. Reliable company, a bit messy with shipments, but that’s life when dealing with Dataseet Selection is good, but not as superb as with EHX KT So you see, IF the new copies Gold Lion copies are as good as the original, as they say, here I see a sharp difference.

The TT21 and GU50 tube back to contents. The KT88 fits a standard eight-pin octal socket and has similar pinout and applications as the 6L6 and EL Once in the tube they are indestructible.

Model: BTP-KT88

You lost your face. Not any better than Electro Harmonix which costs only half. I was so shocked by this. Of course you can change the shape by hand. For instance Plate Current is between and mA. Many bad tubes were the result of these attempts.


GU50 is extremely strong and very low distortion. Also, the quality of New Sensor doesn’t even get near. I am sorry but this is how things are. The question is if you need that.

KT88 Datasheet(PDF) – List of Unclassifed Manufacturers

It fails the characteristic of the original Golden Lion. Class-A amplifiersingle-ended class-AB amplifierpush—pull. This makes them very suited for professional sellers that have really good equipment. Not that I heard of.

For the less good ones there is daatasheet nice market, on auction web sites, where fast delivery counts mainly for good product feedback.

These have a larger size bottle, but inside can be anything from a KT88 to a With that information, your tube dealer can test what is a good tube, and what is a reject. Modern times were coming.

They supply not really cheap, but for that you get perfect material. That is chipped off cathode coating. So you see, how hard this is, and k88 so many bad Chinese tube stuff is around. I hope they did not leave it away?

Testing of KT88 with the L tube tester. It is clearly visible that this getter has gray edges. Also you will see the end of the line is a bit random, which is another sign for artist work.

Scotch Tape for PCB layout.

The MO Valve company is not existing any more. KT88 GEC one top getter, 2 side getters.


Also the most common Data sheets are given for these tubes, and links to KT88 and Click on image for full size. Though they do a great job in giving you that impression. The shield looks nice, but I have no idea what the practical purpose of this is.

No NOS spotted, but good used datahseet are cheap. Since with KT88 a side getter is a must have. Add to this, the Europeans have patented the pentode.

Yet, today I prefer computer made curves, such at he one below here, as presented by Audiomatica for the first time in It was manufactured in the U. It has a guide pin like Octal, but then 10 pins with clear positioning too.

By using this site, you agree to the Terms of Use and Privacy Policy. Amazing quality Russian military old stock. We sell most tubes into the guitar amplifier market. For the rest the quality is very good, and failure rate is just as low as with EHX and Svetlana. This is one way to recognize the original KT Power 50W Click on image for full size. In the USA it was the more sloppy 6L6 that won the race. Every self-respecting faker has “finest” KT88 for sale, and his own brand. This is how the B.