ROI PDP-11/73 with 2Mb Memory

{Description}ROI (Rolf Obler Industrieelektronik, Munich). DEC licensed clone of a QBUS PDP-11/73 with 2Mb Memory.
CPU is ROI SBC-J11/8 with onboard boot ROM and 8 serial ports.
Memory is 2Mb x 9.
Four serial ports brought out to rear breakout panel. Top is TU58 compatible (38Kbps), bottom is console (19.2Kbps).
Many options configurable via jumpers or dip switches. No wire-wrap or solder changes needed.
Boots XXDP or RT11 via TU58FS tape emulator.
Some documentation is here. {Images Used} Right-click and choose "Save Link As" to save full-size image.