The JJ TESLA KT88 has gained a worldwide reputation for sound quality and reliability and this valve has proved an excellent valve for all applications. The JJ KT88 is very well balanced with an incredibly smooth midrange with excellent detail and clarity. The top end treble response is also very clear with no harshness or fuzziness.

2020年10月5日 · The people at JJ are clever, and focussed very hard on making a good KT88, and they succeeded. Pro: JJ KT88 is a plug & play tube, easy to buy everywhere, price is low, and competition is high. Made on original old TESLA Machines. Not using the superb TESLA Cathode materials though.

2020年5月1日 · Normally the KT88 is used around 350...500 Volts, and few tube testers can do that. Besides there is no use to test at higher voltage, because chances this equal the amplifier's setting for voltage and current is low anyway.

TESLA RE 40 AK / KT 88 BEAM TETRODE manufactured by Tesla Vršovice s.r.o. Czech Republic

Enjoy peace of mind with your new gear. Extremely seldom, extremely strong quad of Tesla KT88, old type. Tube 1: Gm 5.54 / Plate Current: 62.7. Tube 2: Gm 4.98 / Plate Current: 49.3. Tube 3: Gm 5.38 / Plate Current: 55.2. Tube 4: Gm 5.42 / Plate Current: 53.7. All measured on a MaxiMatcher II. Gm > 3. Plate Current: 18 - 50.

These are the ORIGINAL Svetlana KT88 as made by JSC Svetlana and are also known by the name ... In stock £200.00 Buy Now. The KT88 JJ Tesla Classic upgrade kit designed to provide an aggressive hard hitting ... In stock £ 320.00. Our JJ revalve kits consist of a specially selected set of JJ ECC83S preamp valves ... In stock £ 280.00.

The new and improved JJ KT88 is the best-sounding current production KT88 according to a recent listening session. Very stable bias, handles high voltage well and sound fabulous! Why? Because is produced using the old original TESLA machines. Also works in most 6550 applications. We now stock the new super-high quality JJ audio tubes.

Made by JJ (formerly Tesla) in Slovakia, KT88-JJ is very rugged and heavily constructed. In audio application, KT88-JJ was noted to have very tight bass and very good imaging. The ruggedness makes it a good choice for gigging musicians as well. …

Set of 6 matched KT88 JJ Tesla specially selected for the Ampeg SVT. The reason for offering this set is that it does offer some major differences when compared to the stock 6550. I have one of my vintage ampeg SVT set up with KT88 and have used this for over 10 years.

The KT88 is a Beam power valve with an anode/plate dissipation [originally] of around 35 watts, it is sometimes referred to as a pentode by some people, but in fact the clue is in the title “KT” which stands for “kink-less tetrode” The main feature differences in the Kink-less Tetrode compared to the Pentode [and early Tetrode’s] was ...