1pair 2 pieces 300B high quality Tube Electronic Vacuum Tubes
This is vacuum tubes made by Linlai Tube which is a factory in China.With rich producing and design experiences,Linlai Tube supply the up to great quality and service for their tubes.All the tubes produced by Linlai will be matched paring.
*This tube is used sapphire crystal as a bulb, which not only brings visual art enjoyment to people, but also has the function of shielding electronic clutter and uniform electron escape.
*300B high end hifi Vacuum tubes
*The 300B is a filamentary type triode designed for use as an audio-frequency power amplifier.
*The 300B is known around the world for its sound quality and powerful performance in both single-ended & push-pull amplifiers.
*The 300B is a directly-heated filamentary type power triode vacuum tube with a four-pin base,which designed for use as an audio-frequency power amplifier.
*The 300B has good linearity, low noise and good reliability,it is often used in single-ended triode (SET) audio amplifiers of about eight watts output.
*A push-pull pair 300B can output 20 watts.The anode can dissipate 40 watts thermal.