1 x Vintage NOS GE USA 12AT7WC 6201 ~ 5 Star Special Edition ~ Premium Grade Low Noise ECC81 12AT7 Upgrade ~ Classic Warm Tone Musical Sweet Harmonics Bass ~ Sony C800G PSU E81CC ECC801

update: our entire catalog is available w/ digital test results! for unparalleled accuracy (+ analog results are available)

the breath of life, vintage ge usa are revered for work-horse reliability, best-of quality, and balanced sound reproduction

the holographic dimensionality, stage musicality, responsiveness, and bloom, all contribute to the collectible ge sonic lore

the thick layered-metallurgy micas are rumored to be texas instruments made, and feature the sought-after gold grid rods

these special grids minimize heat build-up, reduce cathode-current contamination, and provide more stage transparency

ge usa is known for their legendary 5-star series, w/ incredible engineering, making way for △ limited special editions

5star = higher heater current (to avoid burnout), better operator build conditions + tighter inspection + thyratron welding

+ heater cycling, 50-hour aging process, additional mica shielding, sturdy anode cages, and polished anti-microphonic grids!

compared to other premium offerings such as: rca command, sylvania gold, mullard 10m, bendix eclipse/pioneer and tungsol

a favorite sonically, the floating pan getter 6201 is a premium 12at7 by ge usa, w/ rugged industrial grade low noise internals

this copper neck edition competes well w/ late '60s mullard (bcode) copper necks, for a dazzling rich immersive tonal body

not to be confused w/ open getters, this ufo pan-style reveals low-register presence, important for bass + '60s-'90s genres

12at7 ecc81 ecc801s e81cc 12at7wa B739 B309 6211 cv4024 cv455 a2900 6060 6201 5965 12ay7 12av7

1x old stock military 6201 audiophile 5-star tube by ge usa, best-of ecc81/12at7, carefully curated classic

includes branded or plain box, nice silkscreen visible, singles or matched pairs/quads in stock (some same code!)

full mutual conductance test, strong pristine nos over 100 % gm (65) + leak/short/gas/life/sound checks

our high power output test measures the entire linear curve (eg-ip), and also applies up to 250v in full wave

+ complimentary refurbish and deoxit process, one of a kind value-added quality control

give several sessions (up to 150+ hours) w/ your amps voltage, to fully cure, break-in, and open-up sonically

ships well packed worldwide! priority/express by request