Up for sale, a lot of 10 used and NOS 5Y3 GT rectifier tubes. All are straight-side with large plates. 9 have black plates, 1 gray. Three are NOS, and 2 are 6087. Hi-quality US tubes. Most made in 1960s, some 1950s. Not all the boxes match but the NOS tubes do have original shopworn boxes. The pictures should give you a clear idea of what you'll receive.Briefly tested on Hickok 539C tester, no shorts or bad plates. (poor or marginal tubes are discarded). These may be useful to an amp builder or commercial dealer. See the list below. 1 NOS RCA 1 NOS GE 5 used GE, inc 2 6087 brown base (1 JAN 5Y3WGTB) 3 Tung Sol USA inc one NOS. Buyer will receive 10 good 5Y3 tubes, as shown. Asking $49 plus ship. Will be well-packed and shipped within US, $12 by US Postal priority Med. flat-rate box (best price for this weight and volume.) See my other tubes, my seller feedback, and thanks for looking.
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