New Old Stock Soviet 6N3P.
HiFi grade, tested and matched on AMPLITREX AT-1000.
Different presentation audio wise to 5670 types, directly interchangeable with 5670/2C51/396A/6386/CV4013.
AMPLITREX AT-1000 TESTED
Warning: Last items in stock!
Suitable for high end Hi Fi enthusiasts.
Tested and graded on the AMPLITREX AT-1000, before shipment.