RPB NOVA TALK UPGRADE KIT FOR RPB NOVA 3 (INCLUDES PUSH-TO-TALK DEVICE - CONNECTION CABLE REQUIRED) 409903
RPB NOVA TALK UPGRADE KIT FOR RPB NOVA2000 (INCLUDES PUSH-TO-TALK DEVICE - CONNECTION CABLE REQUIRED) 409900
RPB NOVA TALKR-TEX HIGH NOISE HEADSET(INCLUDES PUSH-TO-TALK DEVICE - CONNECTION CABLE REQUIRED) 409916