All tubes tested on a Hickok #799 tester.
Test results available on request.
12AT7 SUBSTITUTES:
12AT7WA, 12AT7WB, 12AT7WC, 12AZ7*, 12AZ7A*, 5602, 5965, 6060, 6201, 6671, 6677, 6679, 7492, 7728, A2900.
ECC81.
* PARALLEL FILAMENTS.
NOS:
1-12AT7, Channel Master, Grey Plate...$7.50
2-12AT7, GE, Grey Plate...$10.00/each
4-12AT7, Motorola, Grey Plate...$9.00/each
1-12AT7, Rogers, Grey Plate...$10.50
1-12AT7, Sylvania, Black Plate...$9.50
1-12AT7, Sylvania, Grey Plate...$9.00
1-12AT7, Tung-Sol, Grey Plate...$9.00
1-12AT7, Westinghouse, Grey Plate "Premium"...$10.50
1-12AT7WA, GE, Grey Plate...$12.50
1-12AT7WA, Sylvania, Grey Plate...$12.50
1-12AT7WA/6201, RCA, Black Plate...$21.00
8-5965, GE, Black Plate...$12.00/each
6-5965, GE, Grey Plate...$11.00/each
All of the above GE 5965's were part of
a bulk packing. These
are NOS tubes.
1-6201, GE, Grey Plate...$16.00
1-ECC81/12AT7, Amperex, Grey Plate... $33.00
1-ECC81/12AT7, IEC/Mullard, Black Plate... $28.00
2-ECC81/12AT7, Sylvania, Black Plate... $9.50/each
USED/TESTED:
1-12AT7, No Name, Grey Plate...$3.50
2-12AT7, Dumont, Grey Plate...$4.00/each
1-12AT7, Dynascan (Gt. Britain), Black Plate...$6.00
6-12AT7, GE, Grey Plate...$4.50/each
1-12AT7, ITT, Grey Plate...$3.50
1-12AT7, Lafayette, Grey Plate...$3.50
7-12AT7, Motorola, Grey Plate...$4.00/each
1-12AT7, Motorola, Black Plate...$5.00
2-12AT7, Realistic, Grey Plate...$3.50/each
1-12AT7, Silvertone, Grey Plate...$3.50
2-12AT7, Sylvania, Black Plate...$5.50/each
1-12AT7, Tung-Sol, Grey Plate... $5.00
5-12AT7, Sylvania, Grey Plate...$4.50/each
1-12AT7, Westinghouse, Black Plate...$5.50
3-12AT7WA, Sylvania, Grey Plate...$7.00/each
1-12AT7WB, Sylvania, Black Plate...$8.00
1-12AT7WC, JAN/Sylvania, Black Plate...$7.00
1-5965, Sylvania, Grey Plate...$5.50
1-5965/12AT7/ECC81, International, Grey Plate...$5.50
1-6201, No Name, Grey Plate, Triple Mica...$7.00
1-6201, No Name, Black Plate, Triple Mica...$8.00
1-6201, CBS, Grey Plate, Triple Mica...$9.00
1-6201,GE, Grey Plate...$7.00
3-6201/12AT7WA, GE, Greay Plate, Heavy Mica...$7.50/each
1-6201, GE, Grey Plate, Triple Mica, Five Star...$8.00
1-6201/12AT7WC, Jan/GE, Grey Plate...$8.00
1-6201, RCA, Grey PLate, Heavy Mica...$8.00
9-6679/12AT7, GE, Grey Plate...$11.00/each
1-6679/12AT7, GE, Black Plate...$12.00
1-ECC81, Valvo, Grey Plate...$22.00
4-ECC81/12AT7, GE, Grey Plate...$4.50/each
2-ECC81/12AT7, GE/HP, Grey Plate...$4.50/each
1-ECC81/12AT7, Motorola, Grey Plate...$4.50
1-ECC81/12AT7, Motorola, Black Plate...$5.50
3-ECC81/12AT7, IEC/Mullard, Grey Plate, Short Plate...$15.00/each
3-ECC81/12AT7, Mullard/Daystrom, Grey Plate, Short Plate...$15.00/each