View all text of Subpart D [§ 26.301 - § 26.305]
§ 26.303 - Power limits.
(a) 2025-2110 MHz. The equivalent isotropically radiated power (EIRP) transmitted in any direction towards the horizon by an earth station in the 2025-2110 MHz band of the Space Launch Services shall not (with limited exceptions) exceed the following limits:
(1) +40 dBW in any 4 kHz band for
(2) +40+3
(3) Where
(b) 2200-2290 MHz. During the first stage of a launch, the EIRP of any station in the 2200-2290 MHz band of the Space Launch Services shall not exceed 25 Watts and the transmitter output power shall not exceed 25 Watts. In addition, the power flux-density at the Earth's surface produced by emissions from a transmitter operating after the first stage of a launch for all conditions and for all methods of modulation shall not exceed the following limits:
(1) −154 dB(W/m2) in any 4 kHz for angles of arrival less than 5° above the horizontal plane;
(2) −154 + 0.5 (δ−5) dB(W/m2) in any 4 kHz for angles of arrival δ (degrees) between 5° and 25° above the horizontal plane; and
(3) −144 dB(W/m2) in any 4 kHz for angles of arrival between 25° and 90° above the horizontal plane.