| OS = OLD STOCK VACUUM TUBES - 'pulls', tested as 'good' | |||||||||||||
| 12AT7-ECC81 and variants. | |||||||||||||
| Note: When ordering please quote SKU Code and Item Number as well as Brand and Order code | |||||||||||||
| Item | USD $ | AKA/ | Quantity | Key Features/ | Country | ||||||||
| SKU Code | Number | Brand | Order Code | pcX price | Substitue | Available | Tube/Valve Type | Base | Other Comments | Package | of Origin | ||
| OS- | 67200-331 | Telefunken | ECC81 | $59.95 | 12AT7 | 7 | Hi-Mu Dual Triode | 9 pin | Diamond Base | White Box | Germany | ||
| OS- | 67200-332 | Telefunken | ECC81 | $59.95 | 12AT7 | 1 | Hi-Mu Dual Triode | 9 pin | Diamond Base/ Siemens Brand | White Box | Germany | ||
| OS- | 67200- | 139 | CGE | 12AT7 | $4.95 ea | ECC81 | 1 | Hi-Mu Dual Triode | 9 pin | White Box | Canada | ||
| OS- | 67200- | 140 | 12AT7 | $2.50 ea | 12AZ7 | 2 | Hi-Mu Dual Triode | 9 pin | White Box | ||||
| OS- | 67200- | 141 | Jolida | 12AT7 | $4.95 ea | ECC81 | 1 | Hi-Mu Dual Triode | 9 pin | White Box | China | ||
| OS- | 67200- | 143 | Mullard | 12AT7 | $14.95 ea | ECC81 | 1 | Hi-Mu Dual Triode | 9 pin | Shield Logo | White Box | Great Britain | |
| OS- | 67200- | 145 | Realistic | 12AT7 | $6.95 ea | ECC81 | 1 | Hi-Mu Dual Triode | 9 pin | White Box | USA | ||
| OS- | 67200- | 146 | Curtis - | 12AT7 | $4.95 ea | ECC81 | 1 | Hi-Mu Dual Triode | 9 pin | White Box | Japan | ||
| Mathers | |||||||||||||
| OS- | 67200- | 151 | CGE | JLRV 12AT7WB | $9.95 ea | ECC81 | 3 | Hi-Mu Dual Triode | 9 pin | White Box | Canada | ||
| OS- | 67200- | 151A | CGE | JLRV 12AT7WA | $9.95 ea | ECC81 | 3 | Hi-Mu Dual Triode | 9 pin | White Box | Canada | ||
| OS- | 67200- | 152 | Sylvania | JAN 12AT7WC | $ 9.95ea | ECC81 | 4 | Hi-Mu Dual Triode | 9 pin | White Box | USA | ||
| OS- | 67200- | 280 | CGE | 6201 | $9.95 ea | 12AT7 | 2 | Hi-Mu Dual Triode | 9 pin | White Box | Canada | ||
| OS- | 67200- | 281 | GE | 6201 | $12.95 ea | JG 12AT7WA | 1 | Hi-Mu Dual Triode | 9 pin | Triple Mica | White Box | USA | |
| OS- | 67200- | 282 | GE | 6201 | $9.95 ea | JAN 12AT7 | 1 | Hi-Mu Dual Triode | 9 pin | made to military specs | White Box | USA | |
| OS- | 67200- | 282A | CGE | 6201 | $9.95 ea | JAN 12AT7 | 5 | Hi-Mu Dual Triode | 9 pin | made to military specs | White Box | Canada | |
| OS- | 67200- | 283 | GE | 6201 | $9.95 ea | 12AT7 | 5 | Hi-Mu Dual Triode | 9 pin | White Box | USA | ||