KFSG was the radio station of famous Los Angeles radio
evangelist Amiee Semple McPherson, KFSG stood for The "Four
Square Gospel" Church. Since all experimental television
stations had X in their call signs (W6XAO, for instance), it is
likely that W6KQ was an amateur shortwave station. All of these
articles appeared in McPherson's newspaper, the Four Square
Crusader.