| Компонент | Описание | Производитель | |
| 2SK643 | 2SK643 |
Toshiba Semiconductor |
|
| MSK643 | WIDE BANDWIDTH, VERY HIGH VOLTAGE CRT VIDEO AMPLIFIER |
M.S. Kennedy Corporation |
|
| MSK643B | WIDE BANDWIDTH, VERY HIGH VOLTAGE CRT VIDEO AMPLIFIER |
M.S. Kennedy Corporation |