I e-mail Graham too, but I never get reply from them.
I got the Phantom I and ask about upgrade to II, but some info show that II has longer armwards, so I ask the Graham that it can be a direct replacement of II over I .
I got the Phantom I and ask about upgrade to II, but some info show that II has longer armwards, so I ask the Graham that it can be a direct replacement of II over I .