Agfa X-ray
Hello! Sounds like you are having fun!
I was given about 300 sheets of 14x17 Agfa X-ray film (the hospital switched to a different type and was tossing it out). I have done a little playing with it.
First sheets I exposed were processed at the hospital -- my best guess is about an ASA of 400 to 800 for portraits of my boys in open shade. I made cyanotypes with them -- just a little contrasty...they will make nice Platinum/palladium prints if I ever get around to that! Being an ortho film, it really brings out the rough-and-tumble appearance of my boys' faces!
Just starting to do some more experimenting with it. Some images under the redwoods (long exposures) seem to indicate a very high reciprosity failure. I did get a good platinum/palladium print from one of the negs I developed in D-76...sorry no notes in front of me. But it was a shorter exposure than the others (about a sec).
I'll be using D-76 for my next round of exposures...8x10 in trays, constant agitation. I have already exposed the negs -- at ASA 400, short exposures. Now to find the time to develop them! My time in the dark is limited and I have lots of negs calling to be made into carbon prints and platinum/palladium prints...so it is hard to justify "playing" around.
I normally use a Jobo drum for developing, but the X-ray film seems be coated with emulsion of both sides, which would not work well in a drum. Is your Kodak X-ray film coated on both sides?
Since I do not have a 14x17 camera, I am thinking that I might try some pin-hole images with it! It seems a shame to cut such large film down. There is a14x17 camera on ebay...if I had the $3500 laying around!
Vaughn