Re: Vintage Graflex Luke ANH light saber build - bubble strip comparisons
Exactra 20 BUBBLE STRIP Update
Finally received a 'different' Exactra 20 Calculator from fellow RPF member Edraven99. He contacted me as he indicated there were different PCB types where the Exacta bubble strip mounts, he also indicated that the Bubble Strips from the calculators differ, who would have known?
Since I am building an Luke ANH vintage G R A F L E X replica and he is building a Vader ANH replica it was pointed out that the bubble strips have different bases or outlines just under and around the actual bubbles. I am told that tehe screen used Luke ANH version has a more clear base and Vader's ANH is more frosted. Well anyway, had the chance to take pictures of both 'types' of Extra 20 calculators to do some comparison and reference for all of us saber freaks. So here we go:
First here is the back of both Exactra 20 calculators, mine with the frosted strip is on the left, clear strip on the right. Notice closely the frosted version is marked EX-20 and the clear is marked TI-20 (on the upper left, under battery compartment).
Closeup of rear of the EX-20 frosted version:
Closeup of rear of the TI-20 clear version:
Closeup of frosted:
Closeup of clear:
Side-by-side, frosted left clear right:
2 angled views, frosted top, clear bottom:
There is definitely a difference, at some viewing angles more than others and dependent on ambient lighting. Also you can see the different colored PCB's under the strips. I'm not sure if the rear EX-20 and TI-20 markings are related to the strip types, or it's just a manufacturing difference using what ever strips they had on hand at the time.
Hope you have found this helpful and
maybe some here can shed some more light on the subject of Luke ANH = clear and Vader ANH = frosted.
I'm just glad I had not fit my strip into the Graflex clamp yet, seeing for 9 years of storage I just might have the wrong one. Again, let me know what you think. Will this later when I actually get up the nerve to fit the clear strip into my build.
Cheers,
Chip
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