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Get it, I may treat it as ASA 50, or the like since it is rather old. For BW developer, I have the regular T-max concentration, D-76 powder, and 4 fl. oz Rodinal. I've only used T-max developer since most of my films are T-max. The Rodinal appears very old, in its white bottle inside the orange box.
Yes, I do have dektol thought I've not used it. That is for paper.
unless it is TMAX RS don't process sheet film in it.
regular NON RS has the potential risk of giving your film a green metalic stain / fog on your film
and the only way remove it is using farmer's reducer, and it is a real pain
using the farmer's reducer it will strip your film of density ...
quite nice!!After several years, finally got time to use my Tri-x Ortho 4x5 film. One film in the holder had light leak (over several years). But others are fine. I set the film speed at 25. Probably 50 is better. Used D-76 stock. I actually like the effect of the Ortho film. Very different from the T-max.
View attachment 239408
Ya, even 40-year film still kicking. Not even much fog...quite nice!!
I have just acquired several boxes of Kodak Tri-X Ortho 4163, which came with a 5x4 field camera I just bought. I was beginning to think it wouldn't be of any use but the image above is quite nice. Anyway, I intend to give it a go but I only have Adox Rodinal and 510 Pyro in stock and don't really want to buy anything else until I've familiarised myself with these developers.
Any idea of which to use first? I'll expose the tests at 25 ISO but could do with some guidance on the developing times in a Jobo CPE2.
I don't believe it's TriX as we know it. It expired in 1990 and has no film speed on the box.
Thanks for your input.
I don't believe it's TriX as we know it. It expired in 1990 and has no film speed on the box. I believe it was intended for line work and is a high contrast film but as RedSun has tried it with some success at 25 ISO, I'll probably try some at 25 ISO and develop in 510 Pyro and see what I get. Would be a shame not to make use of it, as I have a lot of the stuff. I'm also just starting with large format, so it allows me to practice loading, unloading and developing without too much stress if I get things wrong.
Here's a photo of the datasheet from a "Kodak Professionak B&W Films" from 1990:
That film is just like Tri-X Pan, except it's ortho. Daylight is 320 ASA, so maybe try 250. Develop in DK-50.
1990? It's probably toast.Thank you but based on my first test (see above images), I exposed at ISO 25. The film is expired and dated 1990.
I may adjust that slightly when I get round to further testing.
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