Appendix to Part I. - Information R/T code and Vocabulary used by ship with shore based fighters under shore control
W/T R/T Meaning
AB Above Aircraft is above you
AW Away Aircraft is flying away from directing ship
BE Below Aircraft is below you
BG Bogey Unidentified aircraft (Note: implies "investigate with caution - may be friendly")
BS Bombers High level bombers
UR Burst Am about to fire H. A. Shells to burst at estimated height of and in direction of enemy
CT Center Center of Unit or indicated part of Unit (see CLOCK CODE)
CL Close Keep near directing ship
FS Fishes Torpedo aircraft
FD Freddie Fighter Directing Ship
FD FD FD Freddie Am identifying myself as Fighter Directing Ship by making puffs of smoke or some other prearranged signal
FY Friendly Aircraft is/are friendly
HS Hawks Dive bombers
LF Left Alter course to left (port) (aircraft normally alters course 30 degrees)
LT Lights Identify yourself now
MT Mattress Below cloud
Q ...o'clock Aircraft in clock code sector
PY Popeye In cloud
QL Quilt Above cloud
RE Rear Rear of Unit or indicated part of Unit (see CLOCK CODE)
RM Resume Resume patrol
RT Right Alter course to right (starboard) (aircraft normally alters course 30 degrees)
SV Salvos Am about to open fire (magnetic bearing may be indicated) Keep clear
SD Shad Shadower
SP Snooper Low shadower (below 2000 feet)
TO Towards Aircraft is flying towards directing ship
VN Van Front of Unit or indicated part of Unit (see CLOCK CODE)

Part II
I. F. F. R/T IFF CODE  
Cockerel I. F. F. Mark II G
Make Your Cockerel Crow Switch on your IFF "
Strangle Your Cockerel Switch off your IFF "
Cockerel is strangled IFF is switched off "
Check your cockerel Adjust your IFF (i.e., Cockerel) (up one down two)=Turn IFF (up one notch down two notches) "
Note: the word 'notch' is never used.  Cockerel "CROWS" and is "heard" and not 'Seen".
Canary IFF Mark II G (f), Mark III G
Canary please Switch on your IFF "
Canary thank you Switch off your IFF "
Part III
R/T code and vocabulary used with night fighters under shore or ship control
GCI Control Weapon AI
"Flash your weapon"="Switch on your AI"
"My weapon is flashing"="My AI is switched on"
"My weapon is bent"="My AI is unserviceable"
Contact I have an indication on my AI
Contact Lost The indication on my AI has faded
Punch You should very soon be obtaining a CONTACT on the aircraft that is being intercepted
Judy Take over (or "am taking over") the interception
Mother or Grannie Homing Beacons
Cousin Maud or Cousin Jim Patrol Beacons
Father or Uncle Beam Approach Beacons (old)
Baby Beam Approach Beacon System (new)

Searchlight Aided Sector Control
Candles Searchlight beams
Douse Extinguish searchlights
Trade "Enemy raiders are in the offing" (This is a warning message and is followed by the general direction of the approach of the raiders, e.g., "Trade South")
Smack Cease orbiting (if "Trade" has not been given_ and proceed in direction indicated
Crackers Attack any enemy aircraft within your "Box"
Freelance Attack any enemy aircraft anywhere without restriction
RL-Orbit Abandon chase and return to orbit location
Gauntlet Am leaving orbit to attempt an interception
Normal Do not adopt gauntlet procedure
No Joy Cannot find the raid allotted to me
Approved and published by authority of the Combined Community ?? Board
G. B. Myers, COMDR, U. S. Navy
?? Dryland, Lt., British Arms
Combined  ???