This circuit is from an American documentation from the 90s. The transistors are of power and must be equipped with good heat sinks as well as the integrated voltage regulator.
The author of this project found in a 1980 documentation gives the radio in two versions: the...
Found in the August 1982 issue of Radio Electronics magazine, this circuit lights LEDs in sequence...
CTS IoT Quartz Crystals Available through Mouser Electronics, CTS quartz crystals are especially suited...