Please post your developing experience with this combo below.

CLICK HERE FOR Tri-X 400 DATA SHEET (http://www.kodak.com/global/en/professional/support/techPubs/f4017/f4017.pdf)
CLICK HERE FOR D-76 DATA SHEET (http://www.kodak.com/global/en/professional/support/techPubs/j78/j78.pdf)

Here are the manufacturer's recommended times with for this combo:

Small Tank or Rotary Tube
---------------18C/65F----------20C/68F----------21C/70F----------22C/72F----------24C/75F
ISO 400---------8-----------------6 3/4---------------6 1/4---------------5 1/2--------------4 3/4
EI 1600------11 1/4--------------9 1/2---------------8 3/4---------------7 3/4--------------6 1/2
EI 3200------12 3/4----------------11-----------------9 3/4-----------------9-----------------7 1/2


Large Tank
---------------18C/65F----------20C/68F----------21C/70F----------22C/72F----------24C/75F
ISO 400------9 1/4--------------7 3/4------------------7------------------6 1/2--------------5 1/2
EI 1600------12 1/2------------10 3/4---------------9 3/4---------------8 3/4--------------7 1/2

"Because of the film's exposure latitude, you can underexpose by one stop at EI 250 and use normal processing times. Prints will show a slight loss in shadow detail."

For other film and developer combos, please visit the B&W Film/Developer Database Index (http://forums.photographyreview.com/showthread.php?t=38207)

Here are the manufacturer's recommended times with for this combo using D-76 1:1 dilution:

Small Tank or Rotary Tube
---------------18C/65F----------20C/68F----------21C/70F----------22C/72F----------24C/75F
ISO 400-----10 3/4-------------9 3/4------------------9------------------8 1/2---------------7 3/4
EI 1600------14 3/4------------13 1/4--------------12 1/2-------------11 3/4-------------10 3/4
EI 3200------17 1/2---------------16-------------------15----------------14 1/4-------------12 3/4


Large Tank
---------------18C/65F----------20C/68F----------21C/70F----------22C/72F----------24C/75F
ISO 400-----12 1/4---------------11-----------------10 1/2--------------9 3/4--------------8 3/4

"Because of the film's exposure latitude, you can underexpose by one stop at EI 250 and use normal processing times. Prints will show a slight loss in shadow detail."

For other film and developer combos, please visit the B&W Film/Developer Database Index (http://forums.photographyreview.com/showthread.php?t=38207)