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 %

The shop promises:

The electronic tubes operated by our store are guaranteed to be brand new and high-quality genuine products from the original factory, and we will provide free replacements for any quality problems within one year. All tubes are rigorously tested to match .Buy 2pcs = Precision matched pair. Buy 4pcs = Precision Matched Quad. We have the conditions and advantages to match multiple tubes (four tubes, eight tubes) according to customer needs. The same parameters. It is a professional shockproof and firm package. It is absolutely safe.

Note: It will be shipped after strict inspection again (please do not think it is a fake and shoddy product after receiving the tube).