TRIODES
6N23P
6N5P
6N23P-EV
6N8S
6N13S
The 6N13S vacuum tube (6Н13С rus.) is a Soviet double triode with separate cathodes, indirect heating, and low internal resistance. Designed as a control tube for voltage stabilizers, it is also widely used in push-pull audio amplifiers and OTL headphone amplifiers. Great sound detail! Manufacturer: SVETLANA. Equivalent to the 6AS7G , ECC230, 6N5S. NOS