Italy
0.15 - 0.18$
price on 29.08.2022
4th issue from a series of 5 issues.
Augusto Righi (physicist) and his Hertzian oscillator.
Augusto Righi (physicist) and his Hertzian oscillator.
| Country: | Italy |
| Type: | Postage stamps |
| Series: | 100 Years of Radio |
| Nominal: | 750 ₤ |
| Year: | 1994 |
| Size: | 41 x 30 mm |
| Perforation: | comb 14 x 13¼ |
| Mintage: | 3,000,000 |
