| CBS Hytron 12AT7 Tube ! ! ! Foil Getter ! | $9.99 |
| (50) Used 12AT7 & 6679 Hi-mu Twin Triode Tube N/R | $102.50 |
| (1) Amperex "PQ" 6201 (12AT7) audio tube | $12.00 |
| RCA 12AT7 - Tube | $9.99 |
| 1 Tube ECC81 / 12AT7 MULLARD Square Getter 1957. Tested | $26.90 |
| 1 Tube ECC81 / 12AT7 BRIMAR BBC Valve Section. T. Mica | $6.00 |
| 10 Vintage NOS Sylvania 12AT7 Tube Amp Amplifier | $44.53 |
| 1 Tube ECC81 / 12AT7 MULLARD/VALVO D Getter 1950s. Used | $5.00 |
| Six Fab 1964 Mullard ECC81 12AT7 Tubes for Tube Amps | $77.00 |
| Vintage 12AT7 tube | $3.76 |
| Mullard - ECC81 / 12AT7 - Tube - Strong | $9.99 |
| Pair of 12AT7 Audio Vacuum Tube - NOS | $6.55 |
| 1 6201 / 12AT7 / ECC81 BLACK PLATES GTR PREAMP TUBE | $5.00 |
| Lot 8 Vintage General Electric 6201 Tube USA 12AT7 WA | $34.00 |
| FIVE VINTAGE AMPEREX MULLARD 12AT7 ECC81 PRE AMP TUBE | $35.00 |
| SIX VINTAGE TELEFUNKEN 12AT7 ECC81 PRE AMP TUBE | $41.00 |