Two, NOS High Voltage Power Supplies, Model # HVM-5005D-1and part #1689636, for IBM Executive Model 102 Copier. Input is +DC 22~26V. Output is -DC 7.5KV max and AC 6.0KV max. Bias is DC 300V. One power supply box has been opened and the other box is still sealed. These parts were found among a lot of IBM 102 copier supplies and parts in January 2021 that belonged to my late dad who worked for IBM for 35 years repairing typewriters, copiers and computers. $200 for both power supplies or $100 each for parts that originally cost $181/power supply, OBO with buyer paying for shipping charges.