Matched Pair 1964 Sylvania USA Baldwin Select 6BQ5 EL84 Tubes – TV-7 Tested – St. John's Institute (Hua Ming)
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Date Matched Pair Sylvania USA 6BQ5/EL84 Black Plate Vacuum Tubes 78% & 79% | Reverb
Sylvania EL84 tubes | Reverb
Sylvania Italy 6BQ5 EL84 Gray Plate Top O Get Vacuum Tube 77% - VIVA TUBES
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Sovtek EL84 | vivatubes.com
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4 x 6BQ5 / EL84 Sylvania Tubes Black Plates - Tested Strong - Close Matched Quad Photo #2197904 - US Audio Mart
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Vintage Sylvania 7189 Matched Pair of Tubes - Tests Good Used - great for EL84 circuits! Hot Rod Your Amp w/ Vintage Tubes • LA Vintage Gear
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![Tests NOS Matched Pair Sylvania USA 6BQ5 [EL84] Grey Plate Top O Get Tubes - VIVA TUBES](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/1280x1280/products/42457/43656/LP1076__04454.1508611631.JPG?c=2 "Tests NOS Matched Pair Sylvania USA 6BQ5 [EL84] Grey Plate Top O Get Tubes - VIVA TUBES")
Tests NOS Matched Pair Sylvania USA 6BQ5 [EL84] Grey Plate Top O Get Tubes - VIVA TUBES
