RobertE Posted June 6, 2018 Report Share Posted June 6, 2018 While preparing for my first international flight (to Canada) I’ve been getting ready to file with the ICAO form, which led me to figuring out the proper communication codes for my aircraft, which led me to what I now see is a 1/1/18 requirement for 8.33 spacing on radios. My 430W can be switched to that spacing but I’ve not yet done that. Two questions. First, have others done this? Second, what, if any, drawbacks are there from doing this? Quote Link to comment Share on other sites More sharing options...
orionflt Posted June 6, 2018 Report Share Posted June 6, 2018 I haven’t changed mine, but I do mark it as capible for ICAO. I can easily change it if I need it. Brian Quote Link to comment Share on other sites More sharing options...
FoxMike Posted June 6, 2018 Report Share Posted June 6, 2018 I do not think Canada has implemented 8.33 yet. I understand Europe has so you must have 8.33 to operate in Europe. I would guess that shortly after 2020 the FAA will implement so they can start using their datalink system. 1 Quote Link to comment Share on other sites More sharing options...
Bartman Posted June 8, 2018 Report Share Posted June 8, 2018 So if you have a smart radio which will give you the next frequency how would this work? I have the Avidyne 440 and when I bring up the frequency entry page it automatically brings up the next expected frequency. In other words if the next frequency is 120.55 and you put the cursor on that option and you are in 8.33 spacing mode, will it tune to 120.55 or the 8.33 equivalent, and would it matter. Quote Link to comment Share on other sites More sharing options...
johncuyle Posted June 11, 2018 Report Share Posted June 11, 2018 I've got mine set to 8.33 only because I don't feel like changing the ICAO codes for that one time I might need to if I fly to Canada, and I don't want to specify a feature that I have disabled, even if I can turn it on in the air. Most of the time I use search for nearest/flight plan lookup on my 650 anyway, so it never really impacts usage. Quote Link to comment Share on other sites More sharing options...
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