Вакуумная трубка PSVANE 5881 заменяет 6L6G 6L6GA 6L6GB 6L6GC 5881A 350C 6P3 электронная трубка, совместимый четырехъядерный усилитель Bluetooth Hifi

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Vacuum tube brand export store
New arrival PSVANE 5881 Vacuum Tube Replaces 6L6G 6L6GA 6L6GB 6L6GC 5881A 350C  6P3PTube Valve  Amplifier  Fidelity Matched Quad Hifi
The ultimate dissipation power of the anode of the beam power quadruode 5881 is 23W, which is amplified by A1, AB1 and AB2 in the audio amplifier, and 5881 can also be used in the electronic voltage stabilizing circuit. 5881 is similar to 6L6G, 6L6GA, 6L6GB, and 6L6GC, and can be used interchangeably.
Push-pull AB1 amplifier triode connection (fixed bias)
Ua.g2(0)...........................400 V
-Ug1(approx).....................45 V
Rl.......................................4 kΩ
üg(g1-g1.pk)..................... 90 V
Ia+g2.............................. 65 mA
Ia(max.sig).....................130 mA
Pout.................................13.3 W
Dtot.................................4.4 %
About service warranty:
The electronic tubes operated by our store are all brand-new high-quality genuine products of the original factory. We offer a 15-month warranty period from the date of purchase. Free replacement of any quality problems within one year. The factory strictly tests and matches all pipelines. Purchase 2 pieces = exact match. Buy 4 pieces = 4 pieces precision matching. We can match multiple tubes (four tubes and eight tubes) = the same parameters according to customer requirements. You can also provide pipeline parameters based on the customer. We will find the same pipeline for you. As long as there is a need, we can serve you until you are satisfied.

About Packaging: We use multi-layer Pearl cotton and bubble bags. Shockproof reinforced packaging. This ensures the safe arrival of the product.