30 sec initial agitation, then 2 slow inversions every 30 sec 15 sec stop ba...
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Ilford HP5+ 400 at 6400 in Jobo Alpha 1+1+18
35 minutes at 22°C/71.6°F
Ilford HP5+ 400 in 510 pyro 1+200
13 minutes, 30 seconds (Stand developed) at 20°C/68.0°F
Ilford HP5+ 400 at 1600 in Ilford Ilfotec DD-X 1+4
11 minutes, 5 seconds at 20°C/68.0°F