| (8) radio tubes,used,vintage #'s 5U4GB | $5.00 |
| Tung-Sol 5U4GB (5U4) USA rectifier tube NOS tests great | $6.05 |
| 4 - Vintage Tube Radio ? Tubes 6bg6g, 6je6c, 5u4gb 6kd6 | $4.99 |
| MESA BOOGIE 5U4GB TUBE GUITAR AMP RECTIFIER TUBE | $4.99 |
| 5U4GB Vintage Vacuum Tubes 5 Set | $6.99 |
| Matched Pair Sylvania Black Plate 5U4 5U4GB Tubes NIB | $25.00 |
| Matched Pair Westinghouse Bl Plate 5U4 5U4GB Tubes NOS? | $10.00 |
| Four Fab RCA Black Plate 5U4GB Rectifier Tubes | $37.00 |
| 2 RCA 5U4GB Electron Tube NOS | $4.99 |
| (16) tubes 5u4gb used 5u4 gb RCA GE Sylvania etc. | $33.05 |
| Two 1950's CBS 5U4GB Radio Vacuum Tube Rectifiers | $9.99 |
| FIVE GE 5U4GB TUBES - STRONG | $9.99 |
| Pair Wurlitzer Mono tube mono amplifier 6L6 5U4GB 12AX7 | $102.50 |
| Vintage NOS radio tubes 5U4GB Matched SET SYLVANIA wow | $10.49 |
| 35 RCA 5U4GB RADIO TUBES TYPE 5U4GB ZENITH G.E CBS T/S+ | $78.27 |
| TWO 5U4GB TUBES, HAM RADIO,TV,STEREO,AMPS,NOS! | $9.50 |
| 3-Matching 5U4GB Vintage RCA Tubes RARE!!!-Rated 97%!!! | $29.95 |
| Tung-sol 5U4GB Single Tube Hickok Tested | $0.99 |
| One 5U4GB Sylvania -Black Plate-Halo Getter-Tested | $7.95 |