Index of /bitsavers.org/pdf/ibm/3274/pictures/3274-21/3274_K_EIA_TX_RX/

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1.jpg                                              01-Feb-2021 03:09              100665
2.jpg                                              01-Feb-2021 03:09              124148
3.jpg                                              01-Feb-2021 03:09              285995