Geez, that would suggest a massive amount of noise or deliberate jamming on either or both 315 and 433.92 MHz, a mass delusion or something like helium wrecking

Geez, that would suggest a massive amount of noise or deliberate jamming on either or both 315 and 433.92 MHz, a mass delusion or something like helium wrecking the clock circuit. We should send Dave from EEVblog and Thunderf00t to investigate. ;)