RCA 6CK4
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Product
Site
Price
Listed
eBay
RCA 6CK4 Power Tube (Low mu Triode) Audio , TV, NOS
$9
Dec 10, 2025
$9
Dec 10, 2025
eBay
Five Excellent RCA 6CK3 6CL3 Tubes NOS Pins Cleaned B&K Results
€8
Dec 6, 2025
- Dec 21, 2025
€8
Dec 6, 2025 - Dec 21, 2025
eBay
2 Vintage RCA 6CK4 Power Low mu Triode TV Audio Vacuum Tube Valve RCA
$129
Aug 10, 2025
$129
Aug 10, 2025
eBay
6CK4 RCA 1 NEW Vintage Vacuum Receiving tube TL18
$8
Mar 27, 2025
$8
Mar 27, 2025
eBay
Vintage Lot of 2 RCA/Zenith 6CK4 Electronic Vacuum Tubes TESTED
$19
Mar 4, 2025
$19
Mar 4, 2025
eBay
NOS RCA Black Plate Tube Vacuum NIB Electron 6CK4 Vintage Audio Radio Amplifier
$22
Feb 12, 2025
$22
Feb 12, 2025
eBay
2 Vintage RCA 6CK4 Power Low mu Triode TV Audio Vacuum Tube Valve - Bangybang.t
$58
Sep 18, 2023
$58
Sep 18, 2023
eBay
2 NIB RCA 6CK4 Tubes (USA) SAME CODE
$60
Mar 3, 2023
$60
Mar 3, 2023
eBay
2 NIB RCA 6CK4 Tubes (USA) D-Getter
$60
Mar 3, 2023
$60
Mar 3, 2023
eBay
2 NIB GE 6CK4 Tubes (USA) D-Getter-RCA/Sylvania branded
$50
Mar 3, 2023
$50
Mar 3, 2023
eBay
6AX4 6CK4 6EM7 6EA7 VACUUM TUBE LOT WESTINGHOUSE RCA ZENITH SYLVANIA 6AX4 GTB
$16
Jan 27, 2022
$16
Jan 27, 2022
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