Für die Kopplung --- For the coupling
Einstellung der Spulenkopplung in einem Detektorradio (Radio der Anfangszeit), hergestellt von meinem Urgrossvater in den 1920er Jahren.
---
Adjustment of the coil coupling in a detector radio (radio of the early days), made by my great-grandfather in the 1920s.
2,813
views
109
faves
0
comments
Uploaded on March 17, 2020
Für die Kopplung --- For the coupling
Einstellung der Spulenkopplung in einem Detektorradio (Radio der Anfangszeit), hergestellt von meinem Urgrossvater in den 1920er Jahren.
---
Adjustment of the coil coupling in a detector radio (radio of the early days), made by my great-grandfather in the 1920s.
2,813
views
109
faves
0
comments
Uploaded on March 17, 2020