RCA 6BL8

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RCA NOS 6BL8/ECF80 Vacuum Tube Tested Holland $27 Dec 3, 2025

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RCA 6BL8 / ECF80 Vacuum Tube Tested Made in Great Britain $15 Nov 24, 2025

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Vintage RCA 6BL8 ECF80 Electron Tube, Vacuum Tube, New Old Stock in Box $13 Nov 24, 2025

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Vintage RCA 6BL8/ECF80 - Replacement Electron Tube - New Old Stock, Tests Strong $15 Nov 24, 2025

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RCA 6BL8 ECF80 Vacuum Tube Tested Possibly Unused Mint Condition USA $81 Nov 21, 2025

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6BL8 ECF80 Lot Of 4 Tested Strong Tubes 3 Westinghouse, 1 RCA $9 Nov 16, 2025

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AMPEREX RCA 6BL8 ECF80 E80CF 7643 TUBE IEC HAM NOS NIB $18 Nov 12, 2025

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Vintage RCA Mullard 6BL8 ECF80 Vacuum Tube $13 Oct 25, 2025

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Vintage RCA Mullard 6BL8 ECF80 Vacuum Tube NIB Results = 3780/4750 $18 Oct 10, 2025

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Vintage RCA ECF80 6BL8 Stereo Tube Made In Holland #1208 898 76 $10 Oct 10, 2025

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6BL8 / ECF80 Tubes lot of 4 , USA, Holland, Germany, Japan, RCA, Motorola Golden $9 Oct 3, 2025

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RCA Great Britain 6BL8 ECF80 NOS NIB Grey Plates Halo Getter Serious Tubes U8 $14 Sep 19, 2025

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RCA Canada 6BL8 ECF80 NOS NIB Grey Plates Copper Grid Halo Get Serious Tubes U2 $10 Sep 19, 2025

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Vintage RCA Replacement Electron Tube 6BL8/EFC80 $11 Aug 28, 2025

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x5 NEW Vintage NOS RCA 6BL8 ECF80 Electron Tube Matching Pairs Vacuum Tube E5 $44 Aug 27, 2025

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RCA Vintage Vacuum Tubes 6CM7,6LJ8,6BL8,6EJ7,930,6GF7A,7C7,6AG7,6SA7GT~Lot Of 9 $14 Jul 2, 2025

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Vintage RCA 6BL8 Tube Nos Tested $7 Jun 6, 2025

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Vintage RCA 6BL8 Tube Nos Tested $10 Jun 6, 2025

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RCA - Siemens 6BL8 Vacuum Tube / KT3 $14 Jun 4, 2025

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RCA - Mullard 6BL8 ECF80 Vacuum Tube / KT2 $14 Jun 4, 2025

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RCA - Philips 6BL8 Vacuum Tube / KT4 $14 May 31, 2025

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Vintage RCA Electron Vacuum Tube 6BL8 ECF80 Untested $9 May 10, 2025

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6BL8 / ECF80 One (1) RCA Tube NOS NIB Made in Germany Top Halo Getter $11 Feb 4, 2025

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6BL8 RCA CA$45 Jan 26, 2025

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New NOS RCA Institutes Radio Tube 6BL8 Same Day Shipping $5 Jan 15, 2025

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RCA 6BL8 NOS Vacuum Electron Tube Amp Audio Radio Ham Tested Good+++ $6 Jan 7, 2025

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RCA 6BL8/ECF80 Pentode Vacuum Tube ~ NOS, FRANCE $14 Oct 23, 2024

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4 Pcs. Vacuum Tubes 6BL8 IEC, G.E. RCA Motorola Made in Britain & Holland tested $10 Oct 23, 2024

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Valvo (branded RCA) NOS/NIB 6BL8 ECF80 vacuum tubes tested and guaranteed $37 Oct 1, 2024

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Vintage NOS/NIB RCA 6BL8/ECF80 Tube $9 Jul 10, 2024

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Vintage NOS/NIB RCA 6BL8/ECF80 Tube $9 Jul 10, 2024

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Lot of (30) 6BL8 ECF80 tubes,radio,amplifier,TV,RCA,Motorola,Philco,Raytheon,+ $20 May 12, 2024

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RCA - 6BL8 - Ecf80-Vacuum Tube - New $15 Apr 29, 2024

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Vintage RCA 6BL8/ECF80 - Replacement Electron Tube - New Old Stock, Tests Strong $9 Apr 11, 2024

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6BL8/ECF80 RCA by Mullard NOS Tube, Hickok 800 Tested (Box E) $19 Apr 2, 2024

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6BL8/ECF80 RCA by Siemens NOS Vacuum Tube, TV-7D Tested - will combine ship $14 Jan 11, 2024

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1 NOS RCA 6BL8 ECF80 Mullard Gt Britain valve tube NIB NEW tested strong $24 Sep 24, 2023

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2 Vintage RCA 6BL8/ECF80 Triode Pentode Frequency TV Audio Vacuum Tube Valve- Ba $33 Sep 4, 2023

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VINTAGE RCA ECF80 6BL8 USED VACUUM TUBE TESTED AUDIO AMPLIFIER $9 Dec 5, 2022

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TUBES = 2 new 6BL8 ECF80 NOS NIB RCA and Zenith USA B&K tested good $16 Dec 3, 2022

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VINTAGE RCA ECF80 6BL8 USED VACUUM TUBE TESTED AUDIO AMPLIFIER $9 Dec 1, 2022

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NOS RCA 6BL8 ECF80 radio tube in original box Germany Siemens $9 Aug 27, 2022

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RCA Vacuum Tube / 6BL8 / KT $12 Mar 24, 2022

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RCA 6BL8/ECF80 Electron Tube 6BL8ECF80 (Pack of 3) $45 Jan 29, 2022

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VINTAGE RCA 6BL8 NOS VACUUM TUBE TESTED EXC. $9 Jan 29, 2022

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1 NOS RCA 6BL8 ECF80 Vacuum Tube Made in Great Britain For AM/FM Stereo Radios $12 Jan 29, 2022

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RCA / Electron Tube Model: 6BL8 Tube. New Old Stock $19 Jan 29, 2022

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ONE 6BL8/ECF80 RCA NOS GERMANY Tube Röhre Lampe TSF Valvola Valve 진공관 真空管 电子管 $33 Dec 22, 2021