12-12-2019, 10:57 PM
John -
I describe making the dog bone resistors here:
https://philcoradio.com/phorum/showthread.php?tid=20489
For the larger, 1W, ones there are 2 resistors in series. I also added thicker leads.
Since the smaller, 1/2W, ones are similar in size to the dog bone original it's difficult to add thicker leads. Not much room left in the mold.
I dyed the resin black so if it shows through the paint it will look like the original carbon.
I didn't do it, but I thought of painting the ends silver to mimic solder attaching the originals' leads to the carbon rod. Then I add the body color over that. A little silver showing would make them more realistic. But I figured at that point it would be a bit pathological so I stopped .
By the way does anybody know how they soldered the leads to carbon/binder rod. That doesn't seem possible.
I describe making the dog bone resistors here:
https://philcoradio.com/phorum/showthread.php?tid=20489
For the larger, 1W, ones there are 2 resistors in series. I also added thicker leads.
Since the smaller, 1/2W, ones are similar in size to the dog bone original it's difficult to add thicker leads. Not much room left in the mold.
I dyed the resin black so if it shows through the paint it will look like the original carbon.
I didn't do it, but I thought of painting the ends silver to mimic solder attaching the originals' leads to the carbon rod. Then I add the body color over that. A little silver showing would make them more realistic. But I figured at that point it would be a bit pathological so I stopped .
By the way does anybody know how they soldered the leads to carbon/binder rod. That doesn't seem possible.
Can't think of anything witty.
Greg O.
Whitehall, PA