I built all the Bottlehead kits and have ten of their products. I am friends with the owners Dan and Eileen. I have been a Nkon F user for over fifty years. My first F was a black FTN from 1972, I used it in high school as a yearbook photographer, in college at Brooks Institute of Photography...
6E5P amplifier and Bottlehead Moreplay preamplifier powering a pair of Bang & Olufsen Beovox 3702 which I just rebuilt. The amplifier produces a little over one watt, this combo was highly received at the Burning Amp event.
Originally she was asking for $50, when I asked some questions she decided to give them to me. I wanted to give her something and had a batch of cookies in my freezer. My chocolate chip cookies are a regular at the Burning Amp event.