База знаний по hi-fi и high-end технике и комплектующим, отзывы и впечатления
Это старая версия документа!
(Ef = 5.0 volts, a.c., Eb = 300 volts and Ec = -61 volts)
Plate current - 60 mA
Amplification factor - 3,85
Plate resistance - 700 ohms
Grid to plate transconductance - 5500 micromhos
(Not simultaneous ratings)
Maximum plate voltage: 450 volts
Maximum plate dissipation: 40 watts
Maximum plate current of average tube for fixed grid bias: 70 mA
Maximum plate current for manually adjusted grid bias or self-biasing circuit: 100 mA
http://www.emissionlabs.com/html/products/products.html
https://www.takatsuki-denki.co.jp/en/products/ta-300b
https://www.westernelectric.com/products/300b.html
http://psvanetube.com/wordpress/category/review/300b-z/
https://www.elrog.com/products/
https://www.sophiaelectric.eu/us/b/princess-300b-mesh/0?r=150
http://www.tube-fullmusic.com/products/en-product.htm
http://www.kraudio.com/