RCA 6BL7GT

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Vintage RCA 6BL7GT Vacuum Tube - Used, Original Packaging, Tested Works £75 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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(22) NOS NIB to Strong RCA & Other 6BL7GTA 6BL7GT Ham Radio Tubes $75 Nov 24, 2025

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RCA 6BL7GT pair (plug in replacement for 6SN7GT) test NOS, and boreline spare $4 Nov 23, 2025

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6BL7GT RCA by GE radio audio amplifier vintage audio vacuum tube valve 6BL7GTA $8 Nov 4, 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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3 6BL7GT NOS Triple Mica Sylvania / RCA Black Plates $111 Feb 24, 2025

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Nos Rca CBS matched Pair 6BL7GT 6bl7gta Audio Tubes $53 Feb 16, 2025

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1 6BL7 6BL7GT 6bl7gta NOS RCA radio audio amplifier vacuum tube $26 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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6BL7GT RCA Medium-Mu Twin Triode -NOS/NIB- Tested GOOD on Hickok 539B $6 Jul 5, 2024

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6BL7GT RCA by GE radio audio amplifier vintage audio vacuum tube valve 6BL7GTA $10 Jan 15, 2024

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

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RCA USA 6BL7GT twin triode output tube strong matched black plate NOS pair $66 Jul 18, 2022

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