Fried Zener diodes in the radios for starters, then that annoying detail of the power is out and batteries die. Oh, and fed bois going out after anyone with a license to gather them together somewhere under the pretense they will be "assisting the government during this emergency"
Nope, sticking with the garage sale CB with the greatly frowned upon amplifier powered by the old truck that looks like absolute junk but runs nicely
Then when those bands get jammed, switch either the capacitors or the variable resistors to change the thing's band, and off we go to some side bands while the gestapo tries to hunt down the transmitter