- (a) The maximum output power for portable DSRCS On-Board Unit (OBU) transmitter types is 1.0 mW.
- (b) The power limits in paragraph (a) of this section may be referenced to the antenna input, so that cable losses are taken into account.
- (c) For purposes of this section, a portable unit is a transmitting device designed to be used so that the radiating structure(s) of the device is/are within 20 centimeters of the body of the user.
[86 FR 23299, May 3, 2021]