1 x NOS WestingHouse Eico 7591 Preamp AudioTube ~ Holy Grail Vintage 1960s USA
Specifications
| 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 | Westinghouse |
| Type | Preamp Tubes |
| Model | 7591 7591a 7868 |
| MPN | 7591 7591a 7868 |
| Country/Region Of Manufacture | United States |
introducted back in 1958, westinghouse was one of the first to manufacture 7591, high quality and sourced by many oems!fisher scott sherwood pilot sansui kenwood pioneer eico harmon gibson and jukeboxes were just a few to incorporate 7591this audiophile crown jewel is soughy after, westinghouse 7591 w/ very nice silkscreen, made specially for eico brandwarm sound reproduction w/ grey plate internals, live-concert holographic imaging w/ vinyl style intimacylegendary heavy glass w/ thick hollow getter (like telefunken) made in 1964, includes plain or branded box full mutual gm conductance test, pristine 105 % gm (65 good) + important life test pass! (a key longetivity indicator)our special gm output test applies real world 225vdc voltages w/ filtered dc, plus an impeccable gas test + leak/short checkwe also pride ourselves on a proprietary complimentary value-added complete refurb screening deox processgive 100+ session hours w/ your specific amps voltage to fully settle in (break-in is important)ships well packed worldwide w/ free economy postage, 3 available authentic vintage hifidelity audiophile / preamp / mic tube curation by caliacoustics, see our website!new arrivals + limited special editions + rare true-nos sealed box + pinched waist + high-resolution headphones
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