Portugal
0.41 - 0.49$
price on 07.05.2023
| Country: | Portugal |
| Type: | Postage stamps |
| Series: | Satellite Communications Station Network |
| Nominal: | 4.50 $ |
| Year: | 1974 |
| Material: | Esmalte |
| Size: | 40 x 30 mm |
| Perforation: | comb 14 |
| Mintage: | 1,000,000 |
Satellite Communications Station Network
 Pattern of Light emission 0.1$ |  Spiral wave radiation pattern 0.41$ |  Satellite and Earth 0.51$ |