Full Pane: World Radio Day 2023 (Saudi Arabia 2023)
World Radio Day 2023 (Saudi Arabia 2023)
19 July (Saudi Arabia ) within release World Radio Day 2023 goes into circulation Full Pane World Radio Day 2023 face value 4*3 Saudi riyal
| Full Pane World Radio Day 2023 in catalogues | |
|---|---|
| Colnect codes: | Col: SA 2023.07.19-01a |
Full Pane is square format.
Also in the issue World Radio Day 2023:
- Stamp - World Radio Day 2023 face value 3;
- Full Pane - World Radio Day 2023 face value 4*3;
Full Pane World Radio Day 2023 it reflects the thematic directions:
Radio is the technology of communicating using radio waves. Radio waves are electromagnetic waves of frequency between 3 hertz (Hz) and 300 gigahertz (GHz). They are generated by an electronic device called a transmitter connected to an antenna which radiates oscillating electrical energy, often characterized as a wave. They can be received by other antennas connected to a radio receiver, this is the fundamental principle of radio communication. In addition to communication, radio is used for radar, radio navigation, remote control, remote sensing, and other applications.
