For Sale: HP-IL / RS-232 Interface = battery powered

[Christoph Klug]

HP-IL / RS-232 Interface similar to HP 82164.
Produced from "Handheld Products".
Equipped with internal rechargeable batteries for supporting mobile/portable applications for HP-41 / HP-71.

Interface comes without user manual.
Interface comes without external charger (standard AC-DC power supply for HP-IL thermal printer / cass drive)
You have to re-new the six internal batteries = 1.2V NiCd AA cells in serial wired configuration.
You have to replace four internal diodes D306 / D306 / D307 / D309

Please come back to me with your price indication.
With best regards from North-Germany
Christoph