Ohio eBay reseller selling items from an old television/ recording station estate. He has dropped the initial price for this GPS Master Clock, and is accepting offers.
ESE ES-185A GPS Master Clock (used), eBay auction number: 264676519970 The ESE ES-185A Master Clock is an older model. The Full Manual, with parts list, ppc board layouts, and schematics can be found here: http://www.drivehq.com/file/df.aspx/shareID3748302/fileID591944211 The ES-185A Master Clock used a Motorola GPS receiver (appears to be Oncore 8-channel). The Rear Panel has Multiple outputs, time code formats, 10 MHz, and BCD. ES-185A used the Maxim (former Dallas) DS87C520 is main processor (MCS-51 family). https://datasheets.maximintegrated.com/en/ds/DS83C520-DS87C520.pdf ESE historically used 8051 (MCS-51) firmware for their products (time code displays, etc.) Greg, w9gb chicago _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
