Does anyone have a power supply for a Microtel PR-700 in any condition for sale? I found a PR-700B in near mint condition but the entire power supply (A2) module has been removed. It is a complicated beast supplying +/- 15 VDC, +/-12 VDC, +/- 6 VDC, +5 VDC and -20 VDC. Best, Terry O'