 |
| |||
| план распределения радиочастот (Use of radio frequency bands of the electromagnetic spectrum is regulated by governments in most countries, in a Spectrum management process known as frequency allocation or spectrum allocation. WAD Alexander Demidov) | |||
|
| |||
| план распределения радиочастот (Use of radio frequency bands of the electromagnetic spectrum is regulated by governments in most countries, in a Spectrum management process known as frequency allocation or spectrum allocation. WAD Alexander Demidov) | |||
