Description: revered by audiophiles, vintage elektronska industrija 'ei' nis tubes were the last to be based on telefunken tooling and equipmentthis machinery known for ultra low-distortion metallurgy, contributes to their collectible lore and grail ranked sonic statusan open tonality, musical character, glassy mid-band euphoria, and accentuated highs, w/ incredible vocal playbacktheir sound is clear and aggressive, w/ more energetic personality than telefunken, plus vivid detailed harmonics rare 3-mica disc-getter edition, protects the grid rods/internals from the getter elements w/ more stable current-transfer propertiesthis stacked design is less prone to microphonics, reveals more tonal transparency, and more responsive via articulate definitionbased off late '50s metal base designs, this weld plate nipple top is becoming a true collectible, limited run unique sound stage 8 x old stock disc getter 3-mica 6ca7 el34 by ei yugoslavia, authentic gamma Ω9f/8x etch codes visiblenice to fair silkscreens, thick chrome flashing nipple top editions, w/ branded or plain large boxes includedtwice tested + undergoes a complimentary refurbish and deoxit process! value-added quality control full mutual conductance gm test, pristine: 108~108~108~108~107~106~106~100 % gm (65 % min good)our high power output test applies up to 250v, more than many other testers, simulating actual circuits+ life test pass (important longetivity indicator) + our impeccable leak / short / gas check give up to 150+ hours w/ your specific amps voltage to fully break-in / cureships fast well packed worldwide w/ free economy postage! ~authentic vintage hifidelity audio / mic / preamp / power tube curation by caliacoustics~see our official site for new arrivals + true nos sealed box rarities+ pinched waist + limited runs + special editions
Price: 1295 USD
Location: Leander, Texas
End Time: 2025-01-07T21:35:12.000Z
Shipping Cost: 0 USD
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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: EI
Type: Preamp Tubes
Custom Bundle: No
Model: 6ca7 el34 kt77 6550
MPN: 6ca7 el34 kt77 6550
Modified Item: No