SVA1032X is my fav instrument however I have hendorogs SSA3075X-R that we grabbed from our EMEX stand just before lockdown on Sunday night.
That thing is totally next level !
Now you'll need a $ Cal kit !
Then it starts......
Looks like you're right with the cal kit ...
BTW, what's that "Remove film before usage" stuff, anyhow?
Don't see any handles to open the film compartment, as they were with these good old cameras. Wait ... afair one was supposed to insert the film before usage, wasn't he?
Now searching for some objects to test the VNA function.