RQS3
ASW
ASUW/AWW
TDL
MISC
100

NO JOY

I have been unsuccessful or I have no information

100

BLOODHOUND

ASW torpedo

100

Alert of an activity of interest

HEADS UP

100

ALLIGATOR

Automatic computer controlled digital data link between units equipped with computerized tactical data systems (Link 11)

100

Communications jamming

CHATTER

200

GINGERBREAD

voice imitative deception is suspected on this net

200

ASW helicopter capable of conducting both sonar search and attack

DIPPER

200

Missile has been defeated

TRASHED

200

MONGOOSE

The collective word used when specifying more than one of the tactical data links (LINK 11, LINK 16, LINK 22).

200

HOLDING HANDS

Aircraft are joined or in close formation

300

WOODPECKER

Close In Weapon System (CIWS)

300

Towed anti-acoustic torpedo noisemaker which can be switched on/off when streamed

FANFARE (NIXIE)

300
Hostile anti-ship guided missile

VAMPIRE

300

TIMBER

LINK 16 NETWORK

300

A reference number, other than a track number, unique to a class of vessel or an individual vessel of a class used to describe the identity of a contact (also known as personal identifier (PI-code).

TATTOO

400

Data Link Reference Point (DLRP)

PRELUDE
400
Active medium or long-range sonar

LANCE SEARCHER

400

LEAKER

Airborne threat has passed through a defensive layer

400

LINK 22 - a secure nodeless data link which utilizes the NATO Improved Link 11 communications equipment and protocols, conventions and fixed word message formats defined by STANAG 5522.

ELFIN

400

Am about to open fire. Friendly unit(s) keep clear or get clear of indicated contact, HOSTILE or area (direction of withdrawal may be indicated).

SALVO

500
Visual bearing of a missile, missile vapor track, or missile exhaust. The bearing of the launch from the reporting unit and the position of the reporting unit are given immediately after 

SLAMEYE ____

500
A BOGEY that is complying with ACO/safe passage procedures

RIDER