Keyword: ir. W. Harmsen
Before the iPod we had portable radios
|
|
Advertisement of Connector radios
|
|
Practising morse code
|
|
Radio station Daventry
|
|
Amplion loudspeaker
|
|
Front view of a cristal receiver
|
|
Connections of a cristal receiver
|
|
Front view of a four-lamp receiver for all wave ba…
|
|
Innards of a four-lamp receiver
|
|
Parts of a four-lamp receiver
|
|
Varta radio battery
|
|
Battery acidity tester
|
|
Advertisement of Radio Schiere and Weston Radio
|
|
Advertisement of Idzerda Radio
|
|
Front view of a two-lamp receiver
|
|
Rear view of a two-lamp receiver
|
|
Three electrodes lamp
|
|
Radio station Hilversum
|
|
