This circuit was obtained from the October 1977 Radio Electronics magazine. The meter is analog, and the maximum selected power is 100W.
EZP-Q metallized polypropylene capacitors from Panasonic's can be purchased from Mouser...
We found this circuit in Radio Electronics magazine from January 1962. The circuit requires a good...
This circuit from a 1979 publication uses FETs which can be BF245 and integrated circuits, unlike...