| Manufacturer | Part Number | Description |
|---|---|---|
Toshiba
| 2SK4042 | Field Effect Transistor |
SANYO (now Panasonic)
| STK4042V | AF Power Amplifier |
|
SANYO (now Panasonic)
| STK4042II | AF Power Amplifier |
|
Toshiba
| K4042 | Field Effect Transistor |
|
SANYO (now Panasonic)
| STK4042XI | AF Power Amplifier |
KODENSHI (Kodenshi AUK Group)
| KK4042B | High-Voltage Silicon-Gate CMOS |
