NTE Electronics NTE160 PNP Germanium Transistor for RF–IF Amplifier, FM Mixer Oscillator, TO-72 Case, 0.01 Amp Collector Current, 20V Collector– Emitter Voltage: Communication Integrated Circuits: Amazon.com: Industrial & Scientific
NTE NTE53 400V, TO-3; TRANSISTOR POLARITY:NPN; COLLECTOR EMITTER VOLTAGE V(BR)CEO:400V; TRANSITION FREQUENCY FT:28MHZ; POWER DISSIPATION PD:175W; DC COLLECTOR CURRENT:15A; DC CURRENT GAIN HFE:60HFE; N: Amazon.com: Industrial & Scientific