RCA 6BL7GT

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6BL7GT RCA GE radio audio amplifier vintage audio vacuum tube valve 6BL7GTA Tu3 $10 Feb 14, 2026

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Lot of (10) RCA-branded 6BL7GT 6BL7GTA tubes,radio,twin triode,6BL7,6BX7GT $49 Feb 13, 2026

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RCA 6BL7GT Electron Tube Made in USA Original Box Vintage Vacuum Tube $49 Feb 10, 2026

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3 6BL7GT NOS Triple Mica Sylvania / RCA Black Plates $125 Jan 31, 2026

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6BL7GT RCA radio audio amplifier vintage audio vacuum tube valve 6BL7GTA 6BL7 $9 Jan 2, 2026

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Vintage RCA 6BL7GT Vacuum Tube - Used, Original Packaging, Tested Works £72 Dec 5, 2025

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Pair RCA 6BL7GT Top D Getter Vacuum Tubes TV7 Tested NOS Matched $12 Nov 25, 2025

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1 Good strong Rca black plate 6BL7GT / 6BL7 tube #GK55 $5 Aug 18, 2025

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NOS RCA 6BL7GT Vacuum tube $12 Jul 14, 2025

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Vacuum Tube, 6BL7GT, RCA, Medium-Mu Twin Triode, NOS, Fully Tested Hickok 752A $15 Jul 3, 2025

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1 RCA 6BL7GT Tube Tested Good $9 Jun 6, 2025

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6BL7GT RCA NOS Vintage Electronic Vacuum Tube Tested Working $12 May 23, 2025

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RCA 6BL7GT Black Plate Audio Radio Antique Tube NIB NOS Tested amplifier vacuum $18 May 8, 2025

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3X New Vintage 6BL7GT Tube RCA GE Westinghouse Black Plate Tested $29 May 4, 2025

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Nos Rca CBS matched Pair 6BL7GT 6bl7gta Audio Tubes $60 Feb 16, 2025

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1 6BL7 6BL7GT 6bl7gta NOS RCA radio audio amplifier vacuum tube $29 Feb 16, 2025

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Strong RCA 6BL7GT 5500/6750gm Black Plates Side O Getter Serious Tubes M287 $7 Jul 16, 2024

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2 Nice 6BL7GT tubes (RCA & Sylvania) - Black Plates - TESTED $49 Jul 17, 2023

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RCA VINTAGE/COLLECTIBLE ELECTRONIC TUBE 6BL7 GT A $12 Jan 21, 2022