Frequency Flashcards
Frequency
Cambridge Tower
125.905
Cambridge Approach
120.965
Duxford info
122.080
Essex Radar
120.625
Stansted Director
136.2
Lakenheath radar
128.9
Farnborough North
132.8
Cranfield Approach
122.855
Wattisham Radar
125.8
Wittering
119.675
Marham radar
124.150
london Info
124.6
CAM
332.5
I-CMG
111.3 or Ch 50X
Normal ops ranges
RVR Less than 2000m more than 1500m
Or
Ceiling less than 500ft, more than 300ft
and expected to reduce
Airfield wx safeguarding ranges
RVR 1500m to 1000m
or
Ceiling Less than 300ft, more than 200ft
LVO 1 RANGES
RVR less than 1000m, more than 400m
Normal Ops actions
Issue RVRs to ac
Inform Ops of likely requirement for safeguarding
LVO2 actions
No ac movements
Turn all airport traffic lights to red
LOW vis Operations
Withdraw
Critical
IRON-Bru
Suspenders
Withdraw all vehicles/personnel/aircraft from southside
Critical areas to be cleared of any obstructions
I nform ops weather safeguarding
R outine maintenence of nav aids to be suspended
O ps to block Juliet and Lima
N on essential vehicles and personnel to vacate manoeuvring area
B roadcast “airport weather safeguarded”
Suspend use of 23/05 grass, H1, H2, HTA
Suspend airside work in accordance with permits
Suspend use of the compass swing base
LVO 1
Free
RIBS
Generator
Limitations
Free ranging for vehicles suspended
R unway inspection prior to all movements
I nstruct all vehicles and personnel to vacate ILS critical areas
B roadcast “Low Visibility Operations in force” on ADI and insert into ATIS
weather STandby for all movements
Generator when RVR reaches 800m
Limitations - App shall not permit an ac to leave to IAP prior to a previous landing ac has landed and is continuously visible to tower controller, or has reported on stand, or a prior departing ac has been observed, or reported to be airborne
APS same limits but ‘to allow arriving ac to establish T less than 8 miles
WX safeguarding aide memoir
Withdraw critical iron bru suspenders
LVO1 aide memoir
Free Ribs generator limitations
Visual cct restrictions come into force at
ceiling below….
Visibikity below…
or….
ceiling below 1200ft
visibiluy below 5000m
or at any time considered necessary