The is used to supply power via a charge pump to the SID sound generator chip, provide via a rectifier to the cassette motor, a " 0 " pulse for every positive half wave to the time-of-day ( TOD ) input on the CIA chips, and directly to the user-port.
22.
The antenna itself consisted of a series of 36 half wave dipoles backed with reflectors, arranged in three bays, each bay with twelve dipoles arranged in a three-high four-wide stack . ( Later production versions of the SCR-270 used 32 dipoles and reflectors, either eight wide by four high ( fixed ) or four wide by eight high ( mobile ) ).
