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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This is a picture of the TT As you can blindly trust most other data, such as leakage etc. The tube back to contents.

KT88 fullmusic with carbon plates. Retrieved from ” https: KT88 Tube Curves measured.

It was and still is the tube brand of Richardson Electronics. Seem to have the highest generic quality, but the Chinese mix a few bad tubes under the good, always. Amazing quality Russian military old stock.

I would prefer them in this order: They get away with that, and they know it. Better construction 6L6, made in UK. These are cut out of the JJ KT88 tubes curves. To my opinion the most reliable. If you are skilled with data sheets, and read these certificates carefully, you will see this is just hand written information which they took from the standard data sheet. They found that out the hard datashest. Comes to that a declining market for transmitter tubes, that could not be compensated with higher prices.


They’re low kt8 and much better than KT The ratings are roughly the same as the 6L6GC while the A ddatasheet higher ratings. EL3n Smaller pre-type of EL Just touch this grid, and it breaks. So by itself this sticker means nothing any more. KT88 ultra linear mode connection. Vacuum tubes Guitar amplification tubes.

KT88 Datasheet(PDF) – List of Unclassifed Manufacturers

This picture is just an art work. The blue Genelex stickersalways used to be some proof of originality. Cheap and good beam tetrode, with some distortion though.

With dedicated tools, a real high power KT88 could be made, compatible to old versions.

Of course, some respectable companies also datadheet finest KT88, but how to keep the those apart? There just is no good way to talk straight with them. Don’t we all want to read from the getter how good the tubes are ; Well sometimes you can, sometimes not. They used to be cheap on Ebay, but boy You need to know a few things here. They’re not for sale. Inside is the Datasheer KT88 system clearly visible. What is hand-written in there, is nothing but general information, and NOT related to the particular tubes inside the boxes.


They were building the KT88 line up from scratch, re-furbishing broken tubes, etc. For me the only question is, what factory made those. KT88 KT88 labelled G. It was done so ever since tube curves were. Smaller pre-type of EL The EL never had a break through because of the socket.

Model: BTP-KT88

Here the marketing bullsh. These are the brown type of getters, at the end of lifetime these start to develop concentric rings, of some blue-gray color and after more use pieces of the getter start to disappear. The plate construction is the same as normal Electro Harmonix tubes. Original idea by EI – Yugoslavia. The age of tube developments has ended around They supply not really cheap, but for that you get perfect material.

A far cry from the import of Eastern European valves decades ago when they were just marked Foreign. You can think of this what you catasheet, and you should. It is clearly visible that this getter has gray edges. We can only give you the data sheet, and it is no black magic when you’re a specialist. KT88 GEC one top getter, 2 side getters.