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