This circuit operates with frequencies from 0.5 to 400 MHz. We find it in a 90’s NASA documentation. The transistors are from that time.
May 2017 - Mouser Electronics is providing Murata MHM306, 305 and 500 ionization and ozonation...
September 2016 - It can be purchased from Mouser Electornics the iW1818 of Dialog Semiconductor, a...
This circuit came out in an English magazine from 1977, but it can be easily assembled today, as...