ITU Radio Regulations and Space Security Standards
RR Chapter VI: Provisions for services and stations – ITU Radio Regulations and Space Security Standards

ITU Radio Regulations and Space Security Standards RR21.III: RR Article 21, Section III: Power limits for earth stations

What does RR21.III require?

The e.i.r.p. an earth station transmits toward the horizon is capped by band and horizon elevation angle, for example +40 dBW in any 4 kHz for angles at or below 0 degrees between 1 and 15 GHz, rising with elevation (21.8, 21.9), with exceptions for space research deep space and for agreed excess (21.10, 21.11), and limits on off-axis e.i.r.p. in 13.75-14 GHz (21.13A).

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

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