Tuning Heathrow ILS Frequency on B744

[Guest Part Time Simmer]

I am trying to carry out some ILS approaches at LHR using the PMDG B744.I am unable to enter the ILS into the FMC - I keep getting the message "INVALID ENTRY"I have tried entering 109.50/272 and 110.30/272 without any success.Any suggestions?Thanks Peter Barrett

[FLEX1978 373]

Sounds like your entering the freq into LSK1 that is for the VOREnter the freq into LSK6 and then up select to ILS-MLS PARK. Or set up the FMC correctly and let the aircaft Autotune for you.Rob

[Guest Part Time Simmer]

RobBrilliant diagnosis and solution!Thanks for your speedy help.Peter Barrett