Gave my RUSSIAN FED 4 an outing loaded with short length of outdated Kodak Tri-X I rated at 320 ASA and processed in home-made ID11 1+1
Here is Mr Nigel Panzetta by window light at full aperture.
Thanks -- on a 10x8" darkroom print I did for him I notice the most 'Critical Sharpness' is in his beard around his mouth and his eyes are a 'fraction' out -- I was focussing by swaying back and forth watching the rangefinder spot -- must have missed eyes by about an inch !