Description

SquareTrade © AP6.0 ..." By, the way, the tube sounds absolutely fantastic in the outboard power supply of my hot rodded Musical Design SP2 preamp. It easily bested a Genalex 6X4/EZ90. - DJ"... Top ebayer, good communication, fast shipping, good products. A+++ Member id vuzz_fr ( Feedback Score Of 757 ) NOS 6X4 EZ90 CV493 RECTIFIER 1960s for Audio Note Visit this seller's eBay Store! Historic TubeMuseum, Tuxedo Park, New York Established in 1928 as a premier research facility in Tuxedo Park, New York, that attracted such brilliant and most visionary minds of the twentieth century - Albert Einstein, Werner Heisenberg, James Franck, Niels Bohr and Enrico Fermi to name a few. The Tuxedo Park lab attracted these top-flight scientists who experimented with audio, sound, time measurement, and radar (first klystron tube). Welcome to the ... Historic TubeMuseum, Tuxedo Park, New York TubeMuseum fast shipping and greatest care packing ++ Buyer: bleuarc ( 225 ) Jun-15-09 10:25 GET RID OF THAT CHINESE TUBE IN YOUR NEW AMP AND UPGRADE TO VINTAGE 1950 RCA! PRICED EACH CHOOSE ONE (1) FOR ONE (1) TUBE, CHOOSE TWO (2) FOR A PAIR! THIS IS A SELECTED LOW NOISE TUBE SUITABLE FOR INTENSE AUDIOPHILE APPLICATIONS Beautiful 1950's NOS RCA 6X4 EZ90 CV493 RECTIFIER tubes are out-of-production and very rare & high quality NOS RCA USA 6X4/EZ90 Made in 1950's in the UNITED STATES SQUARE-GETTER! Dimple Flat-Bar D-getter ring NOS TUBE MUSEUM QUALITY These were made in 1950's decades ago! STAPLED BLACK PLATES RCA 6X4 "D"-Getter Rectifier ALL ACTUAL PICTURES 6X4 RECTIFIER TUBE 100% NOS in ORIGINAL BOX Pictures of the Actual Tube GET RID OF THOSE CHINESE tin-pin TUBES IN YOUR NEW AMP AND UPGRADE TO A RCA FROM 1959! PRICED EACH CHOOSE ONE (1) FOR ONE (1) TUBE, CHOOSE TWO (2) FOR A PAIR! TEST 100% or BETTER THAN factory specs: PEAK INVERSE PLATE VOLTAGE = 1250 MAX VOLTS PEAK PLATE CURRENT = 210 MAX mA tested on the State-of-the-Art AMPLITREX AT-1000 Electron Tube Test System CERTIFIED ULTRA-LOW-NOISE SPECIMEN THESE ARE THE "TOP USA MADE 6X4 TUBES" TubeMuseum tested tubes takes the guesswork out of the process of selection delivering you the best Audio tubes that there possibly can be . Top ebayer, good communication, fast shipping, good products. A+++ Member id vuzz_fr ( Feedback Score Of 757 ) May-02-11 01:13 NOS 6X4 EZ90 CV493 RECTIFIER 1960s for Audio Note Terms of Auction Buyer pays all shipping, Item must be in original condition including cosmetic lettering on tubes so handle with white-glove care, un-used with all original boxes, packing material, environmentally safe cornstarch pellets, and shipping box. ALL RETURNS subject to a 10% handling charge. Absolutely NO RETURNS on special orders. All exchanges must be pre-paid and returned in original packing, complete with no sign of wear or abuse, exactly the same condition as it was when you received it. In the event that the product is not in the same condition as you received it, you may be subject to a refusal and return, a determined restocking fee, repair charge, or disqualification. RETURN AUTHORIZATION (RA) number and instructions is required before sending any items. Shipping and handling charges are non-refundable. Visit this seller's eBay Store! TubeMuseum View seller's other items