Description: very early panasonic audio tubes are hard to find audiophile crown jewels, a fan favorite mullard alternative w/ better highs!these feature unique leaf-spring getter 'vibration dampeners' elevating the top-end extension (sometimes found on french tubes)sought after same code 1960 production feature a luminous large halo for airy ambient transparency, stage balance, and euphoriaincredibly nuanced low-register presence, pin-point bass response, and holographic musicality, contribute to their collectible lorefor any circuit running a 6dj8/6922, add pure tonal clarity, elevate your fidelity, and reveal more intimate vinyl-style warmth the british mullard supplied expertise and tooling via 'transfer of technology' resulted in several critical audiophile advantages:same anodes, micas, electrode geometry, glass envelope, spot welding, grid wire spacing and cathode processing chemistrygreat for low-noise applications including tube mics, preamps, stereos, and circuits that are tough on 6922/e88cc lifetime! 2 x nice silkscreen matsu seam-top 6dj8 ecc88, w/ old fragile boxes included, carefully curated direct from japantwice tested, and undergoes a complimentary refurbish and deoxit process ~ one of a kind value added quality control! full mutual gm conductance balance test via tv7/d: pair1: 100/100 ~ 98/98 (62 min good) (106/106~105/105 % gm)+ leak / short / gas test + important life test pass (longetivity) + clear audio grade circuit test w/ no noise or microphonics pair2: 120/120~116/116 % gm ~ pair3: 130/126~125/124 % gm ~ pair4: 115/120~124/122 % gm (65 % min good) give 100+ session hours w/ your specific amps voltage to fully settle-in / break-inseveral pairs in stock, ships well packed worldwide w/ free economy postage!(sealed box also available, see our other listing for unopened true nos! collectibles) vintage authentic hifidelity audiophile / preamp / power / tube mic curation by caliacousticssee our official site! for rarities + reserve/request options + new arrivalsincluding limited special editions + true-nos sealed box + pinched waist
Price: 349 USD
Location: Leander, Texas
End Time: 2024-09-07T21:35:33.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 14 Days
Refund will be given as: Money Back
Brand: Matsushita
Type: Preamp Tubes
Custom Bundle: No
Model: ECC88 6DJ8 E88CC 7DJ8 6922 pcc88 7308
MPN: ECC88 6DJ8 E88CC 7DJ8 6922 pcc88 7308
Country/Region of Manufacture: Japan
Modified Item: No
