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325-054_Synchronous_Dataspeed_40_4_Service_Mar79.pdf 27.47 MB 🧲
325-068_Integrated_Synchronous_Dataspeed_40_RO_Service_Feb82.pdf 9.20 MB 🧲
325-073_Dataspeed_40_4540_Components_Service_Apr82.pdf 51.84 MB 🧲
325-077_Teletypewriter_Compatable_Model_40_Service_Jan82.pdf 17.70 MB 🧲
359_Tempest_Model_40_Shop_Manual_Volume_1_Feb82.pdf 20.21 MB 🧲
426_Model_40_Installation_Manual_1979.pdf 10.42 MB 🧲
493_Tempest_Model_40_Service_Manual_Jun81.pdf 14.16 MB 🧲
990-324_Asynchronous_4420_Options_Guide_1981.pdf 384.20 KB 🧲