question:
The RSFSR was established on November 7, 1917 (October Revolution) as a sovereign state.
What event led to the establishment of the RSFSR?

answer: yes

question:
There have been nine Digimon movies released in Japan.
How many movies were directly connected to the anime series?

answer: no

question:
Music emerging from a record player was used via suitable electronics to modulate the forward current of a GaAs diode.
What final device was needed to hear the signal from the initial GaAs diode?

answer: no

question:
The antenna feed may refer to all components connecting the antenna to the transmitter or receiver, such as an impedance matching network in addition to the transmission line.
What is the group of elements used to join the elements of an antenna?

answer:
yes