Company |
Tradename |
Model | Chassis | # Tubes |
Tube List |
Ballast | I.F. |
20th Century Electronic Devices Co. |
|
12AX | RC-1001C | 5 |
12SA7, 12SK7, 12SQ7, 50L6, 35Z5 |
| 455 |
20th Century Electronic Devices Co. |
|
15A5 | 1-1 | 5 |
12SA7, 12SK7, 12SQ7, 50L6, 35Z5 |
| 456 |
20th Century Electronic Devices Co. |
|
19A5 | 1-1 | 5 |
12SA7, 12SK7, 12SQ7, 50L6, 35Z5 |
| 456 |
20th Century Electronic Devices Co. |
|
1A5, 2A5, 3A5, 5A5 | 1-1 | 5 |
12SA7, 12SK7, 12SQ7, 50L6, 35Z5 |
| 456 |
20th Century Electronic Devices Co. |
|
25BP | RC-1020 | 5 |
1A7, 1N5, 1H5, 3Q5, 35Z5 |
| 455 |
20th Century Electronic Devices Co. |
|
3211 | 132.810-1 | 5 |
12SA7, 12SK7, 12SQ7, 35L6, 35Z5 |
| 455 |
20th Century Electronic Devices Co. |
|
34X | RC-1001E | 5 |
12SA7, 12SK7, 12SQ7, 50L6, 35Z5 |
| 455 |
20th Century Electronic Devices Co. |
|
35X. | RC-100IC | 5 |
12SA7, 12SK7, 12SQ7, 50L6, 35Z5 |
| 455 |
20th Century Electronic Devices Co. |
|
3711 | 132.811-1 | 5 |
12SA7, 12SK7, 12SQ7, 35L6, 35Z5 |
| 455 |
20th Century Electronic Devices Co. |
|
4-A-1 | 297-7-LQU-150 | 5 |
12SA7, 12SK7, 12SQ7, 35L6, 35Z5 |
| 455 |
20th Century Electronic Devices Co. |
|
4-A-2 | 297-6-LMMU-143 | 5 |
12BA6, 12BE6, 12AT6, 50B5, 35W4 |
| 455 |
20th Century Electronic Devices Co. |
|
55X11, 55X12, 55X13 | HS-1 | 5 |
12SA7, 12SK7, 12SQ7, 50L6, 35Z5 |
| 455 |
20th Century Electronic Devices Co. |
|
5A-5 | HS-15 | 5 |
1R5, 1T4, 1S5, 3S4, 117Z3 |
| 455 |
20th Century Electronic Devices Co. |
|
5A116 | 5-16 | 5 |
12SA7, 12SK7, 12SQ7, 50L6, 35Z5 |
| 456 |
20th Century Electronic Devices Co. |
|
5AW16 | 5-16 | 5 |
12SA7, 12SK7, 12SQ7, 50L6, 35Z5 |
| 456 |
20th Century Electronic Devices Co. |
|
6100 | 101.660-1A | 5 |
6SA7, 6SK7, 6SQ7, 6K6, 6X5 |
| 455 |
20th Century Electronic Devices Co. |
|
6177A, 6178A, 6179A | 101.279-1 | 5 |
12A8, 12K7, 12Q7, 35L6, 35Z4 |
| 455 |
20th Century Electronic Devices Co. |
|
6185A | 109.279-1 | 5 |
12A8, 12K7, 12Q7, 35L6, 35Z4 |
| 455 |
20th Century Electronic Devices Co. |
|
6230, A | 101.802, 101.802-1 | 5 |
1LG5, 1LC6, 1LC5, 1LD5, 1LB4 |
| 455 |
20th Century Electronic Devices Co. |
|
7000 | 132.810-1 | 5 |
12SA7, 12SK7, 12SQ7, 35L6, 35Z5 |
| 455 |