| Title | | Price | Postage | Bids | Location | Time Left |
|
 | One Mullard Iec Ez-81 6Ca4 Tube Gr. Britain Tested |  | $39.99 | $ | | US | 3h 25m |
 | 6Ca4 Tube, Ge | | $15.00 | $6.00 | | US | 7h 18m |
 | Vintage Nos/Nib Ge 6Ca4 Tube | | $26.75 | $5.00 | | US | 9h 24m |
 | Mullard Ez81 6Ca4 Tube Vintage Rare | | $135.00 | $15.00 | | US | 14h 37m |
 | Vintage Single Rca 6Ca4 Tube Gray Plates Halo Tv-7D/U Tested 1966 | | $25.00 | $0.00 | | US | 3d 3h 20m |
 | 1 Excellent Strong New In The Box General Electric 6Ca4 Tube #Ec96 | | $5.99 | $8.00 | 0 | US | 4d 14h 45m |
 | Little Dot Mkiii+ Mk3+6C4 Tube Amplifier Bluetooth Headphone Pnp/Npn Pre-Amp | | $425.33 | $0.00 | | CN | 4d 22h 47m |
 | National Union Nu 6C4 Tube,Tested Strong!,Vacuum Triode,Radio,Amp,Amplifier | | $8.49 | $0.00 | | US | 6d 8h 22m |
 | Vintage Sylvania Ez-81/6Ca4 Tube Tested | | $24.00 | $ | | US | 6d 10h 28m |
 | Ez81 6Ca4 Tube Nos Telefunken Rectifier Tubes 5 Pieces Tested Strong Power Amp | | $299.00 | $60.00 | | IT | 7d 3h 59m |
 | Ge 6C4 Tube,Tested Great!, Vacuum Triode,Radio,Amp,Amplifier | | $8.95 | $0.00 | | US | 7d 13h 58m |
 | 2X Ge 6C4 Tube Great!,Vacuum Triode,Radio,Amp,Amplifier | | $21.00 | $4.99 | | US | 8d 6h 31m |
 | Rca 6Ca4 Tube Nos Hickok 800A Tested (Box E) | | $27.99 | $5.88 | | US | 8d 11h 32m |
 | Little Dot Mkiii+ Mk3+ 6C4 Tube Amplifier Gallstone Bluetooth Headphone Amplifie | | $399.99 | $29.99 | | CN | 8d 19h 42m |
 | Nos Tv-7 Tested 6C4 Tube. | | $8.00 | $5.50 | | US | 9d 6h 55m |
 | One U.S.A. Made 6C4 Tube - Price Is For One, New Old Stock / New In Box | | $9.45 | $0.00 | | US | 9d 11h 19m |
 | Motorola 6C4 Tube | | $6.50 | $ | | US | 10d 11h 9m |
 | Vintage Amperex Ez81 6Ca4 Tube Tested (Box C) | | $38.99 | $5.88 | | US | 10d 11h 33m |
 | Rca 6C4 Tube Triode, Tested, + 1 Bonus 6C4 Valve, 6-Month Warranty | | $8.55 | $17.54 | | CA | 12d 4h 0m |
 | Nec 6Ca4 Tube/Bulb (Ez81 Equivalent), Works, Excellent Working Condition | | $35.00 | $7.50 | | HR | 12d 11h 55m |
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