Detail of Frequency Band

Band 401 – 402 MHz

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400.15 – 401 MHz
402 – 403 MHz
Part of RSUP RSUP-P/15
Service Meteorological Aids
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Application Sondes
Section 401.1 MHz
Additional information Meteosondes
Service Space Operation (space-to-Earth)
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Service Earth Exploration-Satellite (Earth-to-space)
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Additional information Modulation links
Service Meteorological-satellite (Earth-to-space)
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Section 401.6 – 402.2 MHz
Additional information Data from automatic meteo sensing stations are transmitted in the subband 401.6–402.2 MHz (Earth-to-space). Because of the possible interference it is operated in time when a balloon sondes are out of duty.
Application Active medical implants
Section 401 – 406 MHz
Harmonisations CEPT/ERC/REC 70-03, CEPT/ERC/DEC/(01)17, 2006/771/ES, (EU) 2025/105
Authorisation VO-R/10 Art. 12
Additional information Max. 25 µW e.r.p.. For details see the General Authorisation.
Application GPR/WPR
Section 230 – 1,000 MHz
Harmonisations CEPT/ERC/REC 70-03, CEPT/ECC/DEC/(06)08, (EU) 2019/785, (EU) 2024/1467
Authorisation VO-R/10 Art. 6
Additional information Ultra-wideband radars for screening of the structute of walls and earth´s surface (GPR/WPR). Maximum spectral density e.i.r.p.is -65 dBm/MHz, max. peak e.r.p. is -44.5 dBm/120 kHz.