IRF531 Transistor N Channel MOSFET - TO220 - RCA - Harris

40601 Transistor N Channel MOSFET - TO72 - RCA - Harris

3N142 Transistor N Channel MOSFET - TO72 - RCA - Harris

40822 Transistor N Channel MOSFET - TO72 - Generic Make

40820 Transistor N Channel MOSFET - TO72 - Generic Make

3N138 Transistor N Channel MOSFET - TO72 - RCA - Harris

2N4259 Transistor Silicon NPN - TO72 - RCA - Harris

MFE131 Transistor N Channel MOSFET - TO72 - Motorola Semiconductor