117.975 MHz to 137.000 MHz
D = K (sq root)h
Distance in Nm
1.23
2.22
Height of aircraft station, or height of aeronautical radio station transmitting antenna above ground level
18
I have received all your last transmission
Wait and I will call you
I am initiating a practice engine failure after take off. (Used only by pilots of single engine aircraft.)
The response should be, “REPORT CLIMBING AWAY”
I understand your message and will comply with it
Perfectly readable
Readable
Readable but with difficulty
Readable now and then
Unreadable
121.5 MHz
CAP 413 & CAP 452
G-CD, Roger. No reported
traffic, surface wind 230
degrees 10 knots
All stations, Perth Radio, stop transmitting.
MAYDAY
Saltire 20 Perth Radio, Scottish Information have a message for you, Contact Scottish Information on 119.875.
Cm or mm
Degrees magnetic
Control
Radar
Approach
Tower
10 seconds
1 Distress calls, distress messages and distress traffic
2 Urgency messages, including messages preceded by the medical transports signal
3 Communications relating to direction finding
4 Flight safety messages
5 Meteorological messages
6 Flight regularity messages
7 Messages relating to the application of the UN's Charter.
8 Government messages for which priority has been expressly requested.
9 Service Communications relating to the working of the
telecommunication service or to communications previously
exchanged.
10 Other aeronautical messages
Distress calls, distress messages and distress traffic (Mayday)
Urgency messages, including messages preceded by the medical transports signal (PAN PAN -PAN PAN MEDICAL)
Communications relating to direction finding
Flight safety messages
Meteorological messages
Flight regularity messages
2006
No
No
AGCS radio station operators provide traffic and weather information to pilots operating on and in the vicinity of the aerodrome
Radio operators shall ensure that the full call sign, including the suffix 'RADIO', is used in response to the initial call from an aircraft and on any other occasion that there may be doubt about the service being provided.
SRG 1413
100 words per min
Wun
Too
Tree
Fower
Fife
Six
Seven
Ait
Niner
Dey see mal
Hun dred
Tousand
Ground
G-RM
Speedbird DC
N029
N2DA
Piper ZT
‘All stations’.
1. the identity of the unit to be contacted;
2. the frequency to be used for contact.
Eg. Contact Scottish X on 119.875
Transmission Blocked – (callsign if known) say again
FISO (Flight information service officer)
London Control centre
All stations, Perth radio, distress traffic ended
Messages relating to the application of the UN's Charter.
Government messages for which priority has been expressly requested.
Service Communications relating to the working of the
telecommunication service or to communications previously
exchanged.
Other aeronautical messages
a) Oban Information - Flight Information Service (Aerodrome)
b) Edinburgh Approach - Air Traffic Control
c) Scottish Information - Flight Information Service (Area)
d) Eshott Radio - Air/Ground Communications Service
1 - MAYDAY MAYDAY MAYDAY or PAN PAN PAN PAN PAN PAN
2 - Name of station addressed (time and circumstances permitting)
3 - Aircraft Callsign (Students will use the prefix 'STUDENT')
4 - Aircraft Type
5 - Nature of the emergency
6 - Intention of the person-in-command
7 - Present or last known position, flight level/altitude and heading
8 - Pilot Qualifications
9 - Any other useful information e.g. endurance remaining, number of people on board (POB), aircraft colour/markings, any survival aids.
London Area Control Centre, Swanwick near Fareham, Hampshire and the National Maritime Operations Centre (NMOC), Fareham, Hampshire
An emergency aid and position fixer service.
G-BMTA Deadside Descending
Atmospheric pressure at aerodrome elevation (QFE aerodrome). Runway threshold (QFE threshold) or helideck QFE (helideck).
The clearance must be read back in full to the issuing authority. The pilot is to read back, in full, the clearance relayed by the radio operator.
A condition of being threatened by serious and/or imminent danger and of requiring immediate assistance.
Between 4 and 8 miles
a) I have received all of your last transmission
b) Wait and I will call you
c) Yes
WET (Touch Down Wet, Mid Point Wet, Stop End Wet)
Inform both aircraft of the situation and ask both to use their full callsigns.
A condition concerning the safety of an aircraft or other vehicle, or of some person onboard or within sight that does not require immediate assistance.
CAA and ofcom
QNE
Aircraft callsign, Ground station callsign, ROGER MAYDAY
"G-BNJH, Perth Radio, Rodger MAYDAY"
A pilot may abbreviate his callsign only after the ground station has used it first.
'Surface' and 'knots' in relation to wind speed and direction;
'Degrees' in relation to surface wind direction;
'Visibility', 'cloud' and 'height' in meteorological reports;
'Hectopascals' when giving pressure settings of 1000 hPa and above;
'Over', 'Roger' and 'Out'.
All 6 are used unless the last 2 digits are both zero then only the first 4 digits are transmitted