This document provides specifications for several transistors, including: - A 2N5638RLRAG N-channel JFET with a drain-source voltage of 30V in a TO-92 package. - A ZM 576 3R 350B gas discharge tube with a nominal sparkover voltage of 350V, impulse current rating of 5kA, and insulation resistance over 109 ohms. - A BLF278 MOSFET with a frequency of 108MHz, gain of 22dB, and power output of 300W in an SOT-262A1 package. - A quad NPN transistor array with a collector current of 500mA, breakdown voltage of 40V, and gain