Part three of a full build of this moderately easy electronic kit, a 5-digit frequency counter and crystal tester. This third part includes testing and a bit of history behind the design.
Wolf's website: [ Ссылка ]
![](https://s2.save4k.ru/pic/q31unvowJe4/maxresdefault.jpg)
Part three of a full build of this moderately easy electronic kit, a 5-digit frequency counter and crystal tester. This third part includes testing and a bit of history behind the design.
Wolf's website: [ Ссылка ]