The ON Semiconductor J211-D74Z is an N-Channel RF Amplifier designed for HF/VHF applications. It features a 25V drain-gate voltage and a 20mA current rating, housed in a TO-92-3 package.
The 2N3819 is an N-Channel JFET designed for RF amplifier and mixer applications, featuring a 25V drain-source voltage, 360mW power dissipation, and a through-hole TO-92 package.