| 
|
|---|
Promotori della Radio
|
|---|
The Promotors of Radio
|
 |
|---|
Spark Transmitter - Used by Guglielmo Marconi at S. Bartolomeo location ,
with Righi's oscillator, Ruhmkorff coil , Morse key and battery
(1897 - La Spezia SP - Italy)
 Home Page |
|---|
 
|
|---|
HTML Editor and Graphics Designer : Ezio 1 SP 001 e-mail
|
|
|
|---|
