| OS = OLD STOCK VACUUM TUBES - 'pulls', tested as 'good' | ||||||||||||
| 12AU7-ECC82 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- | 155 | Shuguang | 12AU7 | $2.50 ea | ECC82 | 21 | Hi-Mu Dual Triode | 9 pin | B' Stock | White Box | China |
| OS- | 67200- | 160 | Sylvania | JAN CHS 12AU7 | $9.95 ea | ECC82 | 1 | Med-Mu Dual Triode | 9 pin | made to military specs | White Box | USA |
| OS- | 67200- | 161 | CGE | 12AU7A | $7.95 ea | ECC82 | 1 | Med-Mu Dual Triode | 9 pin | White Box | Canada | |
| OS- | 67200- | 164 | Sylvania | 12AU7A | $14.95 ea | ECC82 | 1 | Med-Mu Dual Triode | 9 pin | White Box | USA | |
| OS- | 67200- | 254 | RCA | 5814A | $9.95 ea | 12AU7 | 1 | Med.-Mu Dual Triode | 9 pin | White Box | USA | |
| OS | 67200- | 255 | Sylvania | 5814A | $4.95 ea | 12AU7 | 1 | Med.-Mu Dual Triode | 9 pin | White Box | USA | |
| OS | 67200- | 258 | CGE | JLRV 5814A | $9.95 ea | 12AU7 | 1 | Med.-Mu Dual Triode | 9 pin | White Box | Canada | |
| OS- | 67200- | 278 | CGE | JLRV 6189 | $9.95 ea | Jan 12AU7WA | 4 | Med.-Mu Dual Triode | 9 pin | made to military specs | White Box | Canada |