Thanks Jesse!
It's all adding up, but we're on the slippery slope to empty bank accounts. I think we are going to replace the old fuses with Klixon 7277 series breakers.
Is there a preferred quality Avionics master switch for a certified plane - in this case Grumman Traveler - that never had one from the factory? Getting some avionics upgrades done and doing some research.
Is rocker/paddle or toggle style better? Should you have a cover or bump protection on...
Are all Garmin Nav/Comms - I'm looking at a 430 - dual 14 or 28v capable? If they aren't all dual voltage capable how can you tell from the front of the unit or there should be a tag on the rear indicating voltage?
Looking at Garmin 430 in a Cessna 414 which is 28v to put into a 14v Grumman...