NOS tubes fall within the Gm characteristic range of an average tube, as published in the RCA RECEIVING TUBE MANUAL, which states “Individual tubes, like any manufactured product, may have characteristics that range above or below the values given.
Item Tag: Amperex
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One Amperex ECC88 / 6DJ8 Tube OS – STAR TE-1 Tested 8/17/22 Made in Holland
One Amperex ECC88 / 6DJ8 Bugle Boy Tube OS – STAR TE-1 Tested 8/17/22 Made in Holland Amperex Holland “Bugleboy” label (earlier production). Some people prefer this version of the 6DJ8. They sound nice and are one of the best of the standard quality 6DJ8’s. If you would like both, please make an offer. Please see photos. We recently picked up a large quantity of tubes at an estate sale… We’re talking HUNDREDS of tubes…and will be listing them over the course of the next few weeks…so, please check back often…thank you… Please view photos as they are part of the description. We gladly combine shipping. Just Add to Cart and ASK For an Invoice. Thanks for stopping by…check out our store for lots of fun and unique items for you and your home.
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(2) Amperex Bugle Boy EF86 vintage tubes – Made in Holland. Tested strong!
2 highly desirable made in Holland Amperex Bugle Boy EF86 tubes. Tested strong. With original boxes.
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Amperex Holland EL83 6CK6 NOS NIB 11000gm Grey Plate Copper Serious Tubes D434
Mutual Conductance: 11000gm where 6300gm is minimum and 9695gm NOS. Manufacturer: Amperex Holland. But this the way of the world now. We are always looking to buy more tubes. Large collections, small collections, it doesn’t matter.
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3 HP Amperex 6DJ8/ECC88 Tube Made In Holland TV7 Tested Very Strong And Balanced
Part Number: 6DJ8. These tubes have been tested on a TV7 tube tester with all shorts tested. Tested values.
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2 Amperex 6084/E80F Tubes (Netherlands) Test good-PQ Goldpins
2 Amperex 6084/E80F Tubes,pair Holland PQ Goldpin manufacture–white boxed- TV7 tested-test nil for shorts. TEST : 58 and 53.
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4 X Amperex Bugle Boy 6DJ8 / ECC88 tubes, made in Holland, Tested Excellent (45)
6DJ8 / ECC88 has a center value of gain 27 on this tube tester. Gain in Mu, Conductance (Gm) in umho. ( Tube tester not included ).
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6146 Amperex Power Beam Output Tube-Holland-Tests 105%/105%-Free Shipping in US
6146 Amperex Holland power beam output tube. This used tube tests new at 110%/110%.