![]() ![]() Some of the amplifiers which shipped with the KT88 power tube include the Hiwatt, Marshall Major, and some Ampeg models. Due to these characteristics, it is regularly used to replace 6550 tubes by end users seeking a guitar amplifier tone with less distortion. Historically, it has been far more popular with high fidelity stereo manufacturers than guitar amplifier builders, given its characteristics of high-power and low-distortion. Due to its availability and characteristics, the KT88 is popular in hi-fi production amplifiers. NOS examples in good condition are extremely rare. Four KT88s installed and powered.Īs of 2022, KT88 valves are produced by New Sensor Corporation ( Genalex Gold Lion and Electro-Harmonix brands) in Saratov, Russia, JJ Electronic in Čadca, Slovakia and Hengyang Electronics ( Psvane brand) at former Guiguang factory in Foshan, China. Threaded rods (male and female) are most effective in shorter lengths. When ordering your rod ends, be sure they will fit the tubing you must use. The rod end to be welded to the tube should slip into the tube snugly. by the MOV ( Marconi-Osram Valve) subsidiary of G.E.C, also labelled as IEC/Mullard, and, in the U.S., Genalex Gold Lion. Welded terminal ends for push-pull tubes are commonly used with steel tubes. The KT88 was introduced by GEC in 1956 as a larger variant of the KT66. ![]() The screen grid is sometimes tied to the anode so that it becomes effectively a triode with a lower maximum power output. ![]() The transmitting tubes TT21 and TT22 have almost identical transfer characteristics to KT88 but a different pinout, and by virtue of their anode being connected to the top cap have a higher plate voltage rating (1.25 kilovolt) and a higher power output capability of 200 watts in class AB1 push–pull. 29.99 39.99 You save 25 - Sale ended by MyMixApps Choose Type: Standard Lifetime License 9.99 14.99 (33 off) Family Lifetime License 29.99 39.99 (25 off) Description Important Details. A KT88 push-pull pair in class AB1 fixed bias is capable of 100 watts of output with 2.5% total harmonic distortion or up to about 50W at low distortion in hi-fi applications. It is one of the largest tubes in its class and can handle significantly higher plate voltages than similar tubes, up to 800 volts. Specifically designed for audio amplification, the KT88 has higher plate power and voltage ratings than the American 6550. The KT88 fits a standard eight-pin octal socket and has similar pinout and applications as the 6L6 and E元4. Super Radiotron Valve Manual, Amalgamated Wireless Valve Co. Extension should show up in your browser's navigation bar. navigate to that location, where you saved extension folder, select it. turn on Developer mode then click Load unpacked. Impressive stuff all round.KT88 labelled G.E.C. launch Chrome and go to Settings > Extensions or click this chrome://extensions URL or copy paste it to the address bar. You can also import links saved in CSV files to save time downloading large numbers of files.Įxtra settings include the option to limit download speed if required, and a basic download accelerator to maximise performance. To speed things up, you can activate Smart Mode so that all videos are downloaded automatically using the same settings. Product Description Valve/Tube E元4B × 4, 6J1(6AK5/5654) × 8 Frequency 5Hz 68KHz Signal/Noise Ratio >88dB (A weight) Power Consumption max 250W Power. ![]() You can then specify the quality you’d like to save videos at – or opt to just keep the audio – and the file format you'd like to use. There's more than one way to download videos you want to keep, but the simplest is to paste links into 4K Video Downloader. If you need to make any adjustments to your downloaded videos, take a look at our guide to the best free video editing software. Chances are the free version will suit most people just fine. However, this paid subscription is only appropriate for folks who practically live on YouTube. To do any of these things, you'll need a 4K Video Downloader subscription which will normally cost £15.95 (about US$20, AU$30), but is currently discounted to £7.95 (about US$10, AU$15). ![]()
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