6N7P series common cathode double triode. Good consistency, high balance for push-pull amplifier inverter circuit. This tube has the right characteristic, can work at zero grid pressure, the sound quality is mellow and true. In order to appreciate the charm of 6N7P, the author uses 6N7P to form a two-channel preamp. Use 1.5V battery as grid bias. The filament is powered by DC. The current of 6N7P working point is 23mA, and the sound of the sound is bold. Very listening.
Budget Dry Herb Vaporizers,Portable Convection Dry Herb Vapor,Top Affordable Dry Herb Vaporizers,Cheap Dry Herb Vaporiser
END GAME LABS , https://www.eglvape.com