Kt88 heater current rating

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August undefined, 2024

Web2 jan. 2024 · Looking at the data sheet for the Penta/Shuguang/Ruby KT88V-STR, the max anode dissipation is 50 watts! Compared to the regular 42 watts or even 35 watts on … WebThe KT series of tubes ties the beam forming plates internally to the cathode and pin 1 is unused. The ratings between KT tubes and pentodes are similar. In America this type of tube was referred to as a beam tetrode. This includes the 6L6 and 6V6 as common examples, although they are often referred to incorrectly as pentodes.

First Listen: The Sophia Electric Blue Glass KT88-ST in the Leben ...

WebVacuum Tube - KT88, Genalex Gold Lion - KT88 power tube reissue of Genalex Gold Lion. Made in Russia. In 1957 Marconi-Osram Valve Co. (Genalex) introduced the "King of Power Tubes", the legendary Gold Lion KT88. ... Heater Current: 1.6 A: Heater Voltage: 6.3 V: Item Diameter: 52 mm: Item Height: 125 mm: Web1 nov. 2024 · Tung Sol KT120 heater current values and concerns by eickmewg Thu Nov 01, 2024 11:50 am New Sensor lists the Gold Lion KT88 reissue heater current as 1.6 A. New Sensor lists the Tung Sol KT 120 heater current as from 1.7 to 1.95 A. Why the range? Is this normal production variation or something else? full face industrial mask

Testing KT88 tubes - JACMUSIC

WebSpecification and max ratings(*) Filament Voltage: 6.3. V: Filament Current: 1.6. A: ... Screen Voltage (max) 600. V: Screen Current (max)---mA: Screen Dissipation (max) 7. W (*) These specifications are provided 'as-is', with no warranty of any kind. Use of these parameters shall be entirely at the user's own risk. ... KT88 ultralinear mode ... Web16 mrt. 2015 · Identified Issues — Heater current, ... (4 EL34, 4 KT88) showed a lot of plate current increase. The EL34s were old, but sounded ok. The KTs, on the other side, were brand ... generator, but it is unlikely to be suitable for the tester. The requirements are a 15V-0-15V transformer with a 2A+ current rating and a 6V 2A ... Web16 okt. 2024 · In 1957 the M.O.V. of England striked back with the another improved tube, their famous K.T.88, later sold as G.E.C. KT88, The KT88 had higher ratings than the … ginger birch green bay wi

kt88 vs kt66 Marshall Amp Forum

Web30 sep. 2012 · amps-preamps 1348291347 NOS KT 88s or GE 6550s I am currently running a quad of Gold Lion KT 88s in my Conrad Johnson LPS 70 power amp. At considerable expense I can switch to NOS KT 88s or GE 6550s. Would this be a sideways move or a real improvement over the current production Gold Lions ? Web30 nov. 2024 · Al;though Kevin's design keeps the bias to a minimum, thus prolonging tube life, I probably have 3,000-3,500 hours on the 452's and despite pushing them hard, the VAC IQ system that monitors the KT88's, has never suggested that none of the KT88's are close to being out of steam. ginger birch suamicoWeb8 aug. 2024 · However, the KT88 pulls quite a bit more heater current (1.6A for each KT88 versus 0.9A for each 6L6GC. If the transformer does not have enough current capacity, it will eventually overheat and burn out. If the amp cannot supply enough current for the KT88 heaters, you would need to add an auxiliary transformer to resolve the problem. ginger biological source

"Web3 okt. 2005 · The definition of RMS is that it is the AC that gives the same heating power as the same voltage of DC. Thus, a 6.3V heater wants 6.3V AC RMS or 6.3V DC. The … " - Kt88 heater current rating

Kt88 heater current rating

http://www.eierc.com/rc/KT90.htm WebHeater current was in the 1.3 amps per tube range as opposed to 900mA commonly found in a 6L6. The test amp had good iron and there were no issues with heating or reduced …

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WebHeater Current: 1.6 A: Heater Voltage: 5.8 V - 6.8 V, 6.3 V nominal: Item Diameter: 52 mm: Item Height: 114 mm: Load Resistance: 6 kΩ: Output Power (P Out) @ 5% Distortion: 19 … Web1 mei 2024 · Nobody uses KT88 at 250V. This is just a relatively low voltage, because this is for incoming and outgoing inspection. The advantage of 250V is also, you can now use …

WebOur KT88 tube sets are precision matched on our custom equipment and hand-selected by our staff for the best results. KT90, KT120, and KT150 are higher-powered replacements of KT88. In most cases, you can use these tubes in place of KT88, but it's best to check with your amp manufacturer first. KT88 is also upwards compatible with 6550 tubes. Web31 dec. 2010 · The main thing here is that KT88s draw near double the heater current of a 6L6s. The power transformer's heater winding cannot source the needed current to run KT88 heaters. The only way around this is to add a second filament transformer. 6.3VCT @ at least 3 amps ...

WebThe Tube Amp Doctor KT88-STR is build just like the original tube with its thick curved glass envelope and metal base. The similarities don’t stop with its attractive appearance. This KT88 offers a lively and dynamic tone that is ideal in both HiFi audio amplifiers and high wattage guitar / bass amps. The sound of the TAD KT88 is pleasantly ... Web24 jan. 2024 · I asked Richard about the KT88-ST specifications, and this is what he told me: "Electrically the specifications of the KT88-ST are same as the vintage Genalex, with a heater (filament) voltage of 6.3V AC, a heater current of 1.6A, a maximum plate voltage of 600V, and a maximum power dissipation of 42 watts."

Web12 okt. 2013 · Genalex and similar quote between 1.6 and 1.75A for KT88 heater current. That makes around 7A and nobody with a tenth of a brain would spec the heater supply at less than 8A for a quad of KT88/6550. The Tungsol KT120 spec states approx. 1.7 - …

Web26 jan. 2016 · It will depend on the amplifier circuitry. My mcIntosh and citations can do both. My best sound comes from using both types in two citation amplifiers with two sets … fullface helm red bullWeb5V6GT – Same as the 6V6GT, but with different heater ratings - 4.7V, 0.6A, controlled 11 sec. warm-up time. 12V6GT – Same as the 6V6GT, but with different heater ratings - … ginger binge/moscow muleWebQuick reference data • Anode current Ia=1,2mA • Transcoductance S=1,6mA/V • Amplification µ=100 Heating Heating is indirect by AC od DC, with serial or parallel supply. Heater voltage Vf6,3 12,6 (V) Heater current If300 150 (mA) pins 9-(4+5) 4-5 full face hydrocolloid patchesWeb1 mei 2013 · 8,694. The KT66 is simply a replacement tube for the 6L6. Being an audiophile, there's that word again, the audiophile community uses the KT88 aka, 6550's, in half the tube based amplifier's on the market. That tube is … full face ice maskWeb29 mrt. 2015 · What you want is the KT120, which is a better tube than the KT88, especially the current production units. The Gold Lion KT88 is about as good as it gets now in that … full face ir removalWebKT88 distortion at 30W with 10dB feedback and Vin=0.69Vrms All the amplifier in Triode connection KT88 distortion and frequency at 25W with 16dB of feedback Vin=1Vrms KT88 distortion and frequency at 35W with 16dB of feedback Vin=1.2Vrms For the chassie the my choice is the HiFi-2000 mod. ginger biscuit recipe bbc good food full face holographic highlighter