More thoughts on Radios? Australia still has 25khz channel spacing or is this going to change to 8.33?
I gather a TSO'd radio is necessary for controlled airspace. I also need a transponder which is mode S but am wondering if this needs to be professionally installed? WHat about calibrating the encoder?
Do I need a TSO'd transponder antenna?
I've fitted Two VHF aerials (top and bottom) and run RG400 coax with BNC connectors.
I can't really lock up the floor and rear until I have this settled. High wing all metal airplane.