TUNG SOL USA 12AU7 ECC82 LONG PLATE SQR GETR PHONO GRADE NOS++ NIB VINTAGE 1953
Shorts, Gas, Grid Emissions-None. Tube 1.2600/2500.
RCA 12AU7 PERFECT MATCH PAIR ECC82 CLR TOP PHONO GRADE NOS++ NIB VINTAGE 1960’S
Tube 1.2725/2800.
TUNG SOL USA 12AU7 ECC82 PERFECT MATCH QUAD LNG PLT D GETR TEST NOS+ MINTY 1958
Tube 1.2450/2500. Tube 2.2450/2625.
TUNG SOL USA 12AU7 ECC82 TIGHT MATCH PAIR LNG PLT D GETR TEST NOS+ 1950’s
Tube 1.2400/2500.
Lot of 7 Vintage GE 5814 5814A 12AU7 JG Triple Mica Tubes – TV7 Tested NOS
For Reference: The Minimum good value for a 12AU7/5814 tube tested on all TV7 versions is 56 = 1,400 uMhos Gm which is about 65% of life. 5 are triple mica, 2 are single.
1 x NOS Philips USA 5814A ~ Premium Low Noise 12AU7 ECC82 ~ Military Issue Grail
the breath of life, vintage philips usa are transparent, responsive, natural and pleasant w/ airy highs and a warm mid rangehighly revered for their musical balanced spectrum, the philips 5814a are a premium 12au7 ecc82 w/ long life and low noise the neutral uncolored sound reproduction and strong distinct bass profile, accompany detailed sonics w/ lively extension pure clarity w/ minimal compression, and pin point accurate dimensional dynamics, all contribute to their collectible lore 1 x vintage philips 5814a w/ military issue green/blue label or pentalabs logo, branded or plain box includedall tubes also undergo a complimentary refurbish and careful deoxit process ~ one of a kind value added quality control full mutual gm conductance test, pristine w/ tight balance: tube1: 112/110 % gm ~ tube2: 122/130 % gmtube3: 106/116 % gm ~ tube4: 109/101 % gm ~ tube5: 90/89 % gm (65 % min good)+ useful life check pass (longetivity indicator) + leak short gas check via dynamic output gm test give several sessions or up to 100+ hours w/ your specific amps voltage to fully break-inships well packed worldwide w/ free economy postage! ~ authentic vintage hifidelity audio / mic / power / preamp tube curation by caliacoustics ~see our official site for reserve/request options + new arrivals + true-nos sealed box rarities + limited run special editions + ultra high-res headphones
NOS NIB GE JG-5814A 12AU7 ECC82 Low Noise Preamp Tubes
Excellent pair of NOS Green Label Military Label JG-5814ATest 1521/1481 & 1523/1490 where 877 is min good in a Maxi-preamp 2.Listening tested for excessive noise and microphonics in a Maxi-preamp 2 tester.All tubes are guaranteed good or may be returned. Shipping includes insurance.Please see our other items for more vintage tubes & audio.We combine orders for shipping.We do not change values for customs. Thank You.
1x VintageNOS GE USA 5814A /3Mica + TopD + BlkPlt /Premium Grail 12AU7 ECC82 Sub
This limited (costly) stacked 3mica type, reveals even more fidelity + details for resolution chasers (upgrade your rectifiers). 12au7 ecc82 B749 B329 5814 cv4003 13d5 e82cc 6189 ecc802s 13d4 6211 13d3 6067 5963 cv4068 6158.
2 NOS Motorola 5814A ~ Premium 12AU7 ECC82 ~ 1968 GE Dot USA SameCode Specials △
the breath of life, ge usa 5814a are audiophile crown jewels, warmth musicality detail and airy bass depth, rare same code pairultra premium 12au7 ecc82 upgrade, adorns the rare special △ selection mark rumored to be 5-star special graded metallurgyone of the lowest noise audio grade tubes ever made, the sound reproduction and live-concert articulation is highly regarded authentic ge usa are revered for multiple genres including jazz and swing, instruments, percussion, and warm vinyl playbackthe intimate dynamics, exquisite holographics, smooth sweet imaging, and immersive depth add to the collectibility and lore this 1968 pair has nice silkscreens and includes the motorola 5814a boxes, ge ‘dots’ etch codes visible, and twice testedall tubes also undergo a complimentary refurbish and careful deoxit process ~ one of a kind value added quality control full mutual gm conductance test, pristine balance: 115/116~118/120 % gm (65 % min good) + useful life check pass (longetivity indicator) + leak short gas check via dynamic output gm test give several sessions or up to 100+ hours w/ your specific amps voltage to fully break-inships well packed worldwide w/ free economy postage! ~ authentic vintage hifidelity audio / mic / power / preamp tube curation by caliacoustics ~see our official site for reserve/request options + new arrivals + true-nos sealed box rarities + limited run special editions + ultra high-res headphones
RCA 5963 12AU7 PERFECT MATCH PAIR LONG PLATE PHONO GRADE TEST NOS++ 1960’S
Shorts, Gas, Grid Emissions-None.
