1 x NOS Military 12AT7WC 6201 Audio Tube ~ Premium Grade Low Noise ECC81 12AT7 ~ Neutral Tone Balanced Stage Musical Sweet Discreet Bass ~ Sony C800G PSU Upgrade

audiophile crown jewels! these vintage military tubes are known for their balanced sound stage through the musical spectrum

featuring a distinct discreet bass profile, airy tonal extension, and a flat natural mid-response, highly musical, neutral and sweet

this uncolored crystal clear sound reproduction is revered for a variety of genres, w/ minimal compression and subtle warmth

these premium low noise long life 12at7wc also adorn the top sonic echelon 6201 series etch, the best-of 12at7 ecc81 upgrade

the high level military screening process ensured the best quality for mission critical apps, less microphonics + vibration control

elevate your playback whether its blue jazz rock or classical, the incredibly low noise floor make these a perfect fidelity upgrade

the long and tentured historical lore of general electric includes their sound quality, premium metallurgy, and craftsmanship

1 x old stock premium military grade ultra low noise 12at7wc 6201 (top grade 12at7 ecc81)

w/ nice green label silkscreen, visible ge 'dots' etch code, and oe box included ~ several in stock

full mutual conductance test, pristine 100/100 % mutual gm (65 % min good) 

+ important life test pass (longetivity indicator)+ leak / short / gas check

+ complimentary refurbish and deoxit process ~ one of a kind value-added qc

give several sessions (up to 100+ hours) w/ your specific amps voltage to fully cure / break-in

ships well packed worldwide