Continues agitation for 1st minute, then every last 10 seconds of a minute.
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Rollei Retro 400S at 1600 in Agfa R09 One Shot 1+75
2 hours (Stand developed) at 20°C/68.0°F
Kodak Tri-X 400 in Photographers' Formulary Pyrocat HD 1+1+100
14 minutes, 30 seconds at 21°C/69.8°F
Rollei Retro 80S at 64 in Photographers' Formulary Pyrocat HD 1+1+100
13 minutes, 30 seconds at 22°C/71.6°F
Foma Fomapan 400 at 200 in Kodak HC-110 1+47
7 minutes, 30 seconds at 20°C/68.0°F