no, a shipment of pagers was not found pre-delivery and installed with explosives. rfdew: radio frequency directed energy weapon.
“HPM weapons create beams of electromagnetic energy over a broad spectrum of radio and microwave frequencies in both narrow-band (bandwidth ~< 1%) and wide-band (bandwidth >> 1%) with the intent of coupling/interacting with electronics within targeted systems either by causing damage or temporary disruption from which the system cannot self-recover in time to accomplish its mission.”