ECC86 / 6GM8 / 6Н27П
The ECC86 valve is a low voltage double triode manufactured around 1958. The tube was developed for the VHF pre and mixer stages of receivers especially car radios. This valve is one of the few specialty tubes that can operate directly with low voltage due to the smaller electrode spacing and grid voltage technology. This special features made it famous in Audio applications as well.
EQUIVALENT: 6GM8 / 6Н27П