With no doubt, my favorite vintage camera is a Speed Graphic + Aero-Ektar.
I use this combo every weeks with a large pleasure.
I used it during the last French Presidential campaign.
The only bad point is that is necessary to re-calibrate the range-finder every weeks for an accurate result...
In Pacemaker KE-12 config:
Bertrand Delanoe, Paris _ Segolène Royal Campaign