All analog. Tube rectifiers. Massive overbuilt caps. Deulund. Path Audio resistors. The power supply for the remote, not only cost more than the remote, cost more than the amp the remote controlled! Still it would have been a small price to pay to ease my mind of the constant incessant never-ending unfathomable stress of worrying a battery might leak, sometime, someday, possibly, maybe in the next dozen years.
In the end I will switch to solar. No. Wait. Solar needs a battery too? Dang. Is it possible this is all a waste of time? At this point that would seem to be at least a remote possibility.