2N1553 Transistor Germanium PNP - TO3 - Generic Make

2N456A Transistor Germanium PNP - TO3 - Generic Make

2N4898 Transistor Silicon PNP - TO3 - RCA - Harris

2N5871 Transistor Silicon PNP - TO3 - RCA - Harris

2N1529 Transistor Germanium PNP - TO3 - Motorola Semiconductor

2N2148 Transistor Germanium PNP - TO3 - Harris Semiconductor

2N639B Transistor Germanium PNP - TO3 - Generic Make

2N1544 Transistor Germanium PNP - TO3 - Motorola Semiconductor