use more of that 24" stroke:
To confirm this, I first used the stock location and with the actuator saddle clamp loose enough to allow the arm to slide measured the distance from the clamp to the edge of the actuator arm. The delta from the east most to west most was 7.5". OK should have a delta of 15” or so; all the way out at the end of the extender. But only 8”. Half an inch difference between the two deltas. Couldn’t believe it. Measured again, what a bummer. Extender bracket was a totally worthless concept. Half an inch difference, wow. So took the extender back off for my scrap metal pile. Re-connected the arm to the stock angle iron and started doing the due south satellite.
I've had this discussion with others in the past.
Seems like it should work, doesn't it.?.
I'll sketch out something on graph paper later, but just off hand, how about this...
Extend the distance from the dish pivot to where the motor tube is clamped, by about double (or 3x).
I could mark up
your picture, but I'm sure you will see where I'm talking about
Probably just relocate that triangular bracket back an additional foot from the dish.
Then, restore your original extender bracket.
Should get you many more inches of tube, and way more counts for that accurate aiming.
You probably want the same distance between the main dish pivot and
each end of where the motor bolts on.
Hope someone's who has thought about this, will come to my rescue. -