I currently use 2 hornby standard controllers on my layout.
(1x 16vAC + 1x 12vDC track output each)
I was considering switching to a Gaugemaster Model D.
(1x 16vAC + 1x 12vDC + 2x 12vDC track output)
But, the big question is, would it fit my control panel?
The space I have available is...