http://www.ebay.com/itm/Rek-O-Kut-R8B-Record-Cutter-Tube-Lathe-Cutting-Amp-/200676096643?pt=Vintage_Electronics_R2&hash=item2eb93a3a83#ht_500wt_1204
Not mine but maybe someone interested
with good mods can work as a pre-amp
REK O KUT AMP ON EBAY
Moderators: piaptk, tragwag, Steve E., Aussie0zborn
REK O KUT AMP ON EBAY
PRESTO 6N, REK O KUT, NEUMANN, VINYLIUM, VINYL LOVER