Here are the key fequencies that we use in OPA both for BPCs and CERTs over FRS or GMRS and for NPC and Control operators for communication back up the chain ultimately to the city. state, or federal agencies.

Use	Frequency	PL Tone
NPC to City HAM	147.540 MHz Smplex	100Hz
NPC to City MURS	Channel 4 (154.570 MHz)	Tone 14 (107.2kHz)
BPC/CERT to OPA FRS/GMRS	Channel 3 (462.6125MHz)	Tone 18 (123Hz)
BPC/CERT to OPA HAM	D3 (147.525 MHz Simplex)	PL 100Hz

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