Assertion: spacecraft's system | /r/HasProperty | frequency-modulated
Facets:
Source sentences:
text: Each system was frequency-modulated with a minimum power of 2 W. Spacecraft tracking consisted of two C-band radar transponders and an acquisition-aid beacon.
text: Each system was frequency-modulated with a minimum power of 2 W. Spacecraft tracking consisted of two C-band radar transponders and an acquisition-aid beacon.