| I am with IO on this, GPS is by far the best way to go. A good IFR GPS will beat hands down anything else you fit. The perfect solution is a Garmin 430/530 as you get IFR GPS and ILS and 8.33khz FM immune kit all in one box. Couple it to a Garmin 340A Audio panel and you are quids in. I have a 430, King DME, King ADF and an MX170B with a 340A audio panel connected to a NS360 HSI and the Garmin LOC/ILS indicator and a King indicator for the 170B. Perfect interference free installation. |