RCA 6CA4

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RCA 6CA4 Vacuum Tube -- KT2 $24 Apr 7, 2026

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RCA 6CA4 Vacuum Tube -- KT1 $24 Apr 7, 2026

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RCA EZ81 6CA4 TUBE (strong tested) $29 Apr 6, 2026

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5591 LOT OF 7 GE RCA ROGERS HIT-RAY TEICOS 6CA4 Vacuum TUBES Auction bid
- Apr 5, 2026

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RCA 6CA4 vacuum tube tested and guaranteed 1962 production $21 Apr 4, 2026

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VINTAGE RCA 6CA4 Tube-USA--TESTS GOOD 59/60 TV-7 A/U $35 Mar 29, 2026

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2 RCA 6CA4 Rectifier Tubes Matched Pair NOS/NIB Tested $39 Mar 26, 2026

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RCA Red Print Old Logo 6CA4 EZ81 Vacuum Audio Tube NOS NIB $40 Mar 26, 2026

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6CA4 EZ81 RCA Valve Tube NOS Original Boxed (60B14) £50 Mar 21, 2026

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6CA4 EZ81 RCA Valve Tube NOS Original Boxed (59B14) £50 Mar 21, 2026

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2 x 6CA4-EZ81 RCA Tubes*O-Getter*Very Strong Testing*#6 $48 Mar 8, 2026

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RCA electron tube 6CA4 $15 Feb 24, 2026

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1 Strong Rca 6ca4 tube #70107 $9 Feb 24, 2026

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RCA 6CA4 Vintage Tube - Tested TV7 V Strong $10 Feb 9, 2026

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2 NOS NIB Matched RCA 6CA4 Rectifier Tubes $52 Feb 8, 2026

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RCA Red Print Old Logo 6CA4 EZ81 Vacuum Audio Tube NOS NIB $51 Jan 29, 2026

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RCA (Labeled Wurlitzer) 6CA4 Vacuum Tube Amplitrex and Guaranteed $20 Dec 24, 2025

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Vintage RCA Webster 6CA4 EZ81 Halo Getter Stereo Tube Results=2875/2700 USA $22 Dec 10, 2025

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RCA 6CA4 rectifier that tests very strong (USA) $24 Sep 3, 2025

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Vintage NOS/NIB RCA 6CA4 Tube $25 Aug 29, 2025

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RCA 6CA4 EZ81 Tested Good Balanced Tube $18 Aug 24, 2025

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RCA 6CA4 EZ81 Tested Good Balanced Tube $18 Aug 24, 2025

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RCA 6CA4 Gray Plate Vacuum Tube Amplitrex Tested and Guaranteed $25 Aug 17, 2025

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RCA EZ81/ 6CA4 rectifier tests strong - USA $65 Jul 26, 2025

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Vintage NOS/NIB RCA 6CA4 Tube $29 Jul 26, 2025

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RCA Bogen 6CA4 Rectifier Tube TV7 Tested NOS $20 Jul 24, 2025

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1 X 6CA4 / EZ81 RCA TUBE. NOS/NIB. CB4 $31 Jul 22, 2025

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RCA 6CA4 EZ81 Tested Good Balanced Tube $24 Jun 4, 2025

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RCA 6CA4 EZ81 Label Motorola Tested Good Balanced Tube $24 Jun 4, 2025

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6CA4 EZ81 RCA Audio Receiver Rectifier Vacuum Tube Tested $24 Apr 19, 2025

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Matched Pair 6CA4 RCA same code NOS faded label Vacuum Tubes, B&K 747B Tested $44 Apr 19, 2025

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1x 6CA4 / EZ81 Rectifier RCA $17 Dec 31, 2024

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A MATCHED PAIR OF RCA 6CA4/EZ81 NOS/NIB VACUUM TUBES $100 Aug 9, 2024

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RCA 6CA4 Tube NOS Hickok 800A Tested (Box E) $27 Mar 19, 2024

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RCA 5749 = CV454 Röhre, geprüft mit Funke W19S (ca. 4mA), tube €4 Feb 20, 2024

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NOS RCA 6CA4 Vintage Radio Audio Amplifier Valve Vacuum Electron Tube * $44 Feb 3, 2023

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NOS NIB 1960 RCA 6CA4 Gray Plate Vacuum Tube Guaranteed $40 Dec 30, 2021

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NOS NIB 1973 RCA 6CA4 Vacuum Tube Gray Plate Guaranteed USA $40 Dec 30, 2021