6BK4C / 6EL4A (6BK4/6EL4) Vacuum Tube – RAYTHEON – JAPAN – 1960’s ( TESTED!!!)
USD 7.90 USD
Specifications
| Brand | Raytheon |
| Type | Vacuum Tube |
| Tube Type | 6BK4C / 6EL4A |
| Unit Type | Unit |
| Product Type | Vacuum Tubes |
| Model | 6BK4C / 6EL4A |
| Country Of Manufacture | Japan |
| MPN | 6BK4C / 6EL4A |
| Country Of Origin | Japan |
Has gripper marks on the base. Our backup testers which we use occasionally are military TV-10D/U's. For specialized tests, we employ one of our VTV Dual Triode Characterizers (for preamp tubes) as well as a Maxi-Matcher (for power tube matching).