RCA 6BL7GT

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RCA 6BL7GT DUAL PREAMP VACUUM TUBE WITH BOX TESTED GOOD $13 Sep 22, 2024

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6BL7GT GE RCA Tube New (New Old Stock) 1 Year Warranty $7 Sep 17, 2024

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6BL7GT RCA by GE radio audio amplifier vintage audio vacuum tube valve 6BL7GTA $7 Sep 8, 2024

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RCA 6BL7GT Radio/TV Vacuum tube w/Out Box $7 Sep 4, 2024

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6BL7GT RCA Vintage Vacuum Tubes NOS $12 Aug 9, 2024

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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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NOS RCA 6BL7 GT Black Plate TV Radio Vintage Vacuum Tube $4 Jun 28, 2024

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RCA 6BL7GT Radio/Amplifier/TV Vacuum Tube w/Out Box #2 $7 May 30, 2024

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1 6BL7GT NOS RCA radio audio amplifier vacuum tube $54 May 14, 2024

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17 Good to Excellent RCA GE & Syl etc 6BL7GT 6BL7GTA 6BX7GT Audio Radio Tubes $67 Apr 25, 2024

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Deadstock RCA Electron Tube 6BL7 GT $12 Apr 23, 2024

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Vintage RCA 6BL7GT Black Plates AUDIO AMPLIFIER VACUUM TUBE Tested Good $15 Feb 27, 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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RCA 6BL7GT Radio/Amplifier AUDIO VACUUM TUBE Black Plates TESTED USA Q.4192-D $12 Nov 3, 2023

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Strong RCA 6BL7GT Black Plates Copper Grid Top "D" Getter Serious Tubes R482 $7 Oct 25, 2023

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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