Crikey!
We won't need an eyesight test shortly.
I fear this will attract some of the ANTI ADSB brigade
Well I just posted on another thread that I support an evolutionary introduction of ADSB. Always have and always will. This sort of post doesn't give credit for the facts that have been said over and over again.
Indeed it borders on mischief to bundle such a quote into a past debate on whether or not a subsidy would eventuate or not, and what the demonstrated value is at low levels and any cost benefit analysis based on facts not hysteria.
I'm with Bloggs in that TCAS and Txp work OK for me now. Even a 3 tier vertical separation in the circuit helps the Mk 1 eyeball.