texts: Okay.  Check these points.  Complete radio silence.  To ensure that the enemy can't plant false transmissions and fake orders, the CRM-114 is to be switched into all receiver circuits.  The three code letters of the period are to be set on the alphabet dials of the CRM-114, which will in turn block any transmissions other than those preceded by the code letters. You got it?
labels: Roger, I'm setting up the CRM-114.