خیلی عالی است من این رادیو را در دوران کودکی با راهنمایی برادرم ساختم. حدود 45 سال پیش بود ان زمان ناودان خانه ها فلزی بود و من سیم انتن را به ان متصل میکردم و به رادیو گوش میدادم.
Aparat de radio cu detecție .Asa Ceva aveam in cartea de fizica din clasa a 8 a prin anul 1975. L-am Facut si eu acasa din piese luate Dintr-un radio defect .Ce i -mi Plăcea să ascult seara .!
It sounds like it is shortwave. The coil, even with the nail in it appears like would only tune shortwave. This guy sounds like he is in Austria, so he may have been listening on 49 meters (6 MHz). I understand that all the German speaking MW transmitters have been shut down, but this video was made 4 years ago. My crystal radios are at the makearadio website.
Der will mir erzählen das er mit dieser Spule, diesen Sender Empfangen tut. Wo noch der Nagel in der Spule steckt.Wenn er wenigstens einen Ferritstab genommen hätte.
