Tubes starting with 12
Model Number Manufacture Quantity
121A WESTINGHOUSE 1
125L7GT RCA 2
125N7GTA DUMONT 5
125Q7GT RCA 2
125Q7GTA DUMONT 5
1273   1
1273   1
12A135 RCA 1
12A6   1
12A6 KEN-RAD 1
12A6 JAN-CKR 4
12A7 GE 1
12AB5 TUNG-SOL 1
12AB5 DUMONT 2
12AB5 TUNG-SOL 4
12AB5 RCA 1
12AB5 RCA 4
12AB5 RCA 3
12AB5 GE 2
12AC10 DUMONT 1
12AC10A   1
12AC6 TUNG-SOL 1
12AC6 TUNG-SOL 23
12AD6 DUMONT/SYL 6
12AD6 TUNG-SOL 23
12AD6 TUNG-SOL 1
12AD7 GE 0
12AE10 GE 1
12AE10 DUMONT 3
12AE10 GE 1
12AE6 TUNG-SOL 4
12AE6 TUNG-SOL 1
12AE6A   1
12AF3   1
12AF3 TUNG-SOL 1
12AF3 TUNG-SOL 6
12AF3 MOT 1
12AF3   1
12AF3 DUMONT 5
12AF6 TUNG-SOL 9
12AF6 DUMONT 6
12AF6 TUNG-SOL 1
12AF6 DUMONT/SYL 9
12AF6 DUMONT 1
12AH7GT   1
12AH7GT   1
12AJ6 TUNG-SOL 1
12AJ6 TUNG-SOL 15
12AJ6 TUNG-SOL 1
12AL11 TUNG-SOL 1
12AL11 TUNG-SOL 1
12AL11 DUMONT 1
12AL11 TUNG-SOL 5
12AL11 TUNG-SOL 1
12AL11   1
12AL11   1
12AL11 DUMONT 1
12AL5 WESTINGHOUSE 5
12AL5   1
12AL5 RCA 3
12AL5 DUMONT 4
12AL8 TUNG-SOL 14
12AL8 TUNG-SOL 1
12AL8   1
12AQ5   3
12AQ5 TUNG-SOL 5
12AQ5 SYLVANIA 1
12AT6 TUNG-SOL 5
12AT6 RCA 3
12AT6 GE 1
12AT6 SYLVANIA 0
12AT6 SYLVANIA 1
12AT6 RCA 0
12AT6   0
12AT6   1
12AT6/HBC90 TUNG-SOL 5
12AT7   1
12AT7 GE/RCA 0
12AT7 RCA 0
12AT7 MIXED USED 0
12AT7   1
12AT7 MOT 0
12AT7   4
12AT7 (U) GE 3
12AT7/ECC81 RCA 16
12AT7/ECC81 TUNG-SOL 1
12AT7A GE 1
12AT7WB GE 1
12AU6 SYLVANIA 0
12AU6 TUNG-SOL 1
12AU6   0
12AU7 GE 1
12AU7A TRIAD 1
12AU7A GE 3
12AU7A/ECC82 TUNG-SOL 29
12AU7A/ECC82 TUNG-SOL 2
12AV5GA TUNG-SOL 4
12AV5GA   1
12AV5GB   1
12AV6 SYLVANIA 0
12AV6 TUNG-SOL 7
12AV6   1
12AV6 RCA 1
12AV6   1
12AV7 SYLVANIA 4
12AV7 RCA 5
12AV7 RAYTHEON 1
12AV7 RCA/GE 3
12AV7 SYL/RCA/GE 23
12AV7 RAY/SYL 2
12AV7 TUNG-SOL 5
12AV7 SYL/RCA 1
12AV7   1
12AV7 SYLVANIA 1
12AV7 GE 3
12AV7A GE 1
12AW6 WEST/RCA/GE 4
12AX3 TUNG-SOL 3
12AX3 TUNG-SOL 1
12AX4GTA RCA 1
12AX4GTA RCA 1
12AX4GTB TUNG-SOL 5
12AX4GTB TUNG-SOL 1
12AX4GTB   1
12AX4GTB DUMONT 2
12AX4GTB DUMONT 1
12AX4GTB DUMONT 6
12AX4GTB TUNG-SOL 1
12AX4GTB TUNG-SOL 1
12AX4GTBS DUMONT 2
12AX7A GE 0
12AX7A RCA 0
12AY3 DUMONT 3
12AY7 GE 0
12AY7 RAYTHEON 0
12AZ7 RCA/SYL 4
12AZ7 PHILCO 0
12AZ7 SYLVANIA 1
12AZ7 PHILCO 4
12AZ7 (U) PHILCO 2
12AZ7A SYLVANIA 1
12AZ7A TUNG-SOL 1
12AZ7A RCA 0
12B4A TUNG-SOL 1
12B4A TUNG-SOL 1
12B4A TUNG-SOL 5
12B4A RCA 2
12B4A   0
12B4A GE 1
12B77 RCA 1
12BA6 GE/SYL/RCA 0
12BA6   0
12BA7 GE 1
12BA7 TUNG-SOL 4
12BA7 RCA 5
12BA7   1
12BA7 RCA 1
12BA7 TUNG-SOL 1
12BD6 TUNG-SOL 1
12BD6 TUNG-SOL 3
12BD6 TUNG-SOL 5
12BE3 TUNG-SOL 2
12BE3 DUMONT 4
12BE3 DUMONT 5
12BE6 GE 0
12BE6   0
12BE6   0
12BE6   1
12BF11 GE 2
12BF6 RCA 1
12BF6 TUNG-SOL 9
12BH7 NATIONAL UNION 1
12BH7 GE 1
12BH7 SYLVANIA 1
12BH7A RCA/RADCO 0
12BH7A   0
12BH7A GE 0
12BH7A TUNG-SOL 1
12BH7A TUNG-SOL 3
12BH7A GE 0
12BH7A RCA 1
12BH7A   0
12BK5 GE 1
12BK5   1
12BK5 RAYTHEON 5
12BK5   1
12BL6 TUNG-SOL 4
12BL6   1
12BQ6GA/12CU6 GE 1
12BQ6GA/12CU6 TUNG-SOL 2
12BQ6GA-GTB RAYTHEON 2
12BQ6GTB   1
12BQ6GTB/12CU6 TUNG-SOL 3
12BQ6GTB/12CU6 RCA 6
12BQ6GTB/12CU6 RCA 8
12BQ6GTB/12CU6 SYLVANIA 1
12BQ6GTB/12CU6 TUNG-SOL 2
12BQ6GTB/12CU6 DUMONT 6
12BQ6GTB/12CU6 DUMONT 5
12BQGTB/12CU6 GE/RCA 2
12BR7 RCA 1
12BR7 TUNG-SOL 3
12BR7 TUNG-SOL 1
12BR7   1
12BT3 SYLVANIA 1
12BV7 TUNG-SOL 1
12BV7 TUNG-SOL 1
12BW4 TUNG-SOL 4
12BW4 TUNG-SOL 1
12BW4 DUMONT 5
12BW4 DUMONT/RCA 5
12BY7 PHILCO 0
12BY7A GE 7
12BY7A RCA 1
12BY7A   1
12BZ6 TUNG-SOL 3
12BZ6 TUNG-SOL 1
12BZ7 STAN 0
12BZ7 TUNG-SOL 5
12BZ7 TUNG-SOL 1
12BZ7 SYLVANIA 1
12BZ7 DUMONT 1
12C5   1
12C5 PHILCO 1
12C5/12CU5 TUNG-SOL 1
12C5/12CU5 DUMONT 1
12C5/12CU5 DUMONT 5
12C5/12CU5 TUNG-SOL 5
12C5/12CU5 DUMONT 5
12CA5   1
12CA5 DUMONT 2
12CA5 RCA 1
12CA5 TUNG-SOL 1
12CA5 TUNG-SOL 5
12CA5 TUNG-SOL 2
12CA5 DUMONT 5
12CB RCA 1
12CB SYLVANIA 2
12CN5 TUNG-SOL 5
12CN5 TUNG-SOL 1
12CN5 TUNG-SOL 1
12CR6 TUNG-SOL 7
12CR6   1
12CR6 TUNG-SOL 1
12CR6 TUNG-SOL 10
12CR6 TUNG-SOL 1
12CT3 DUMONT 5
12CT3 DUMONT 1
12CU5/12C5   1
12CU5/12C5 DUMONT 5
12CU6 CBS 1
12CU6   1
12CU6 CBS 1
12CU6 SYLVANIA 1
12CX6 TUNG-SOL 3
12CX6 TUNG-SOL 1
12CX6 RCA 5
12D4   1
12D4 GE 4
12D4 RCA 4
12D4 GE 1
12D4A TUNG-SOL 1
12D4A TUNG-SOL 5
12D57 DUMONT 5
12DB5 TUNG-SOL 9
12DB5 DUMONT 4
12DB5 TUNG-SOL 1
12DB5 RCA 1
12DE8 TUNG-SOL 1
12DE8 TUNG-SOL 12
12DE8 TUNG-SOL 1
12DF7 WESTINGHOUSE 4
12DL8 TUNG-SOL 5
12DL8 TUNG-SOL 4
12DL8 TUNG-SOL 1
12DM4 TUNG-SOL 1
12DM4 TUNG-SOL 2
12DM4 TUNG-SOL 5
12DQ6 PHILCO 1
12DQ6B   1
12DQ6B SYLVANIA 4
12DQ6B-12GW6   1
12DQ7 TUNG-SOL 4
12DQ7 TUNG-SOL 1
12DS7   1
12DS7 DUMONT 1
12DS7 RAYTHEON 1
12DS7   1
12DS7 DUMONT 5
12DS7 DUMONT 5
12DS7 TUNG-SOL 1
12DS7 TUNG-SOL 3
12DT5 TUNG-SOL 5
12DT5 TUNG-SOL 1
12DT5 DUMONT 4
12DT5 TUNG-SOL 1
12DT8   1
12DT8 TUNG-SOL 1
12DU7 TUNG-SOL 5
12DU7 TUNG-SOL 4
12DU7 DUMONT 1
12DU7 TUNG-SOL 1
12DV8 TUNG-SOL 1
12DV8 TUNG-SOL 7
12DW4A DUMONT 1
12DW4A DUMONT 1
12DW4A DUMONT 2
12DW7 TUNG-SOL 4
12DW7 TUNG-SOL 1
12DW7 TUNG-SOL 5
12DZ6 TUNG-SOL 1
12DZ6 TUNG-SOL 5
12DZ6 TUNG-SOL 1
12DZ6 TUNG-SOL 1
12EA6 TUNG-SOL 4
12EA6 TUNG-SOL 5
12EA6 TUNG-SOL 1
12ED5 TUNG-SOL 1
12ED5 TUNG-SOL 5
12EE6 DUMONT 1
12EG6 TUNG-SOL 1
12EG6 TUNG-SOL 4
12EG6 DUMONT 2
12EG6 TUNG-SOL 10
12EH5 WESTINGHOUSE 2
12EK6 TUNG-SOL 1
12EK6 TUNG-SOL 5
12EK6 TUNG-SOL 4
12EL6 TUNG-SOL 3
12EL6 DUMONT 1
12EL6 TUNG-SOL 5
12EL6 TUNG-SOL 5
12EN6 WESTINGHOUSE 3
12EN6 DUMONT 1
12EQ7   1
12EZ6 TUNG-SOL 3
12EZ6 TUNG-SOL 5
12EZ6 TUNG-SOL 5
12EZ6 TUNG-SOL 5
12F8 DUMONT 3
12F8 GE 1
12F8 TUNG-SOL 3
12F8   2
12F8 TUNG-SOL 1
12FK6 TUNG-SOL 1
12FK6 TUNG-SOL 5
12FK6 TUNG-SOL 10
12FK6 TUNG-SOL 1
12FM6 TUNG-SOL 3
12FM6 TUNG-SOL 1
12FQ7   1
12FQ7   1
12FQ8 TUNG-SOL 1
12FQ8 TUNG-SOL 7
12FR8 TUNG-SOL 1
12FR8 TUNG-SOL 1
12FX5   1
12FX5   1
12FX5 DUMONT 1
12FX8 TUNG-SOL 6
12FX8 TUNG-SOL 1
12GA6 DUMONT 3
12GB3 DUMONT 1
12GC6 TUNG-SOL 1
12GC6 TUNG-SOL 1
12GC6 TUNG-SOL 5
12GC6   1
12GE5   1
12GN7 TUNG-SOL 3
12GN7/12HG7   1
12GN7A GE 1
12GT5 DUMONT 1
12GT5   1
12GT5 TUNG-SOL 2
12GW6/12DQ6B RCA 1
12H5 TUNG-SOL 1
12HE7 DUMONT 4
12HE7 DUMONT 7
12HG7 GE 2
12HG7 RCA 2
12HG7A GE 0
12HL7   3
12HL7   5
12J5 WESTINGHOUSE 1
12J5GT   1
12J7G   1
12J7GT   1
12J8 SYLVANIA 5
12J8 DUMONT 2
12J8 TUNG-SOL 1
12J8 TUNG-SOL 10
12J8 TUNG-SOL 1
12JN6 TUNG-SOL 1
12JN6 DUMONT 1
12JN6 DUMONT 3
12JN6   1
12JQ6   1
12JT6A DUMONT 2
12JT6A DUMONT 0
12K5 TUNG-SOL 1
12K5 TUNG-SOL 9
12K7GT RAYTHEON 1
12L6 GE 1
12L6GT   2
12L6GT TUNG-SOL 1
12L6GT TUNG-SOL 3
12L6GT DUMONT 1
12L6GT TUNG-SOL 1
12L6GT MOT 1
12Q7   1
12Q7GT TUNG-SOL 1
12R5   1
12R5   1
12R5 TUNG-SOL 5
12RK19 DUMONT 1
12RK19 RAYTHEON 5
12S57 RCA 3
12SA7 TUNG-SOL 1
12SA7 TUNG-SOL 1
12SA7 RAD-TEL 1
12SA7 PHILCO 1
12SA7 (U)   1
12SA7GT NATIONAL UNION 1
12SA7Y   16
12SC7 RCA 1
12SF5 ARCTURUS 1
12SF5 CBS 1
12SF7 PHILCO 1
12SF7 RCA 0
12SF7 RCA 3
12SF7GT ARCTURUS 1
12SG7 TUNG-SOL 3
12SG7 TUNG-SOL 1
12SG7 GE 1
12SG7 GE 1
12SG7Y GE 1
12SH7 GE 1
12SH7 RCA 4
12SH7   1
12SH7 GE 11
12SH7GT RCA 1
12SJ7 GE 1
12SJ7 RCA 1
12SJ7 TUNG-SOL 2
12SJ7 TUNG-SOL 1
12SJ7 RCA 10
12SJ7 RCA 1
12SJ7 KEN-RAD 1
12SJ7 RCA 1
12SJ7 GE 2
12SJ7 RCA 10
12SJ7 GE 1
12SJ7GT PHILCO 2
12SK7   2
12SK7 TUNG-SOL 4
12SK7   8
12SK7 PHILCO 2
12SL4GT TUNG-SOL 1
12SL7   1
12SL7GT GE 1
12SL7GT ARCTURUS 3
12SL7GT RCA 1
12SN7 RCA 0
12SN7GT   2
12SN7GT RCA/DUMONT 0
12SN7GT TUNG-SOL 1
12SN7GTA   1
12SN7GTA TUNG-SOL 4
12SN7GTA TUNG-SOL 1
12SN7GTA TUNG-SOL 5
12SN7GTA SYLVANIA 1
12SQ7 SILVERSTONE 1
12SQ7 TUNG-SOL 2
12SQ7   2
12SQ7GT PHILCO 1
12SQ7GT SYLVANIA 1
12SQ7GT DUMONT 0
12SR7 RCA 1
12T10   1
12T10 DUMONT 2
12U7 TUNG-SOL 1
12U7 TUNG-SOL 5
12U7 DUMONT 1
12UG7   1
12V6   1
12V6GT   1
12V6GT TUNG-SOL 3
12V6GT DUMONT 2
12V6GT TUNG-SOL 1
12V6GT DUMONT 0
12W6GT TUNG-SOL 4
12W6GT   1
12W6GT DUMONT 2
12W6GT DUMONT 1
12W6GT TUNG-SOL 1
12W6GT DUMONT 4
12W6GT TUNG-SOL 1
12W6GT   1
12W6GT   1
12X4 TUNG-SOL 1
12X4 TUNG-SOL 4
12Z3 ARISTOCRAT 1

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