IEC 62272-1 Ed. 1.0 b – Digital Radio Mondiale (DRM) – Part 1: System specification
Describes the frequency bands used for broadcasting below 30 MHz: Low frequency (LF) band – from 148,5 kHz to 283,5 kHz, in ITU Region 1 [1]* only; Medium frequency (MF) band – from 526,5 kHz to 1 606,5 kHz, in ITU Regions 1 [1] and 3 [1] and from 525 kHz to 1 705 kHz in ITU Region 2 [1]; High frequency (HF) bands – a set of individual broadcasting bands in the frequency range 2,3 MHz to 27 MHz, generally available on a Worldwide basis. These bands offer unique propagation capabilities that permit the achievement of: Large coverage areas, whose size and location may be dependent upon the time of day, season of the year or period in the (approximately) 11 year sunspot cycle; Portable and mobile reception with relatively little impairment caused by the environment surrounding the receiver.
Product Details
- Edition:
- 1.0
- Published:
- 03/19/2003
- Number of Pages:
- 383
- File Size:
- 1 file , 5 MB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
