Hilo90mhz

Tektronix TDS784C SRAM replacement DS1486-120 DS1250Y-100

These battery backed SRAM and clock modules have a shelf life of 10 years, mine are at 17 years and still working as luck would have it! but if the SRAM fails you loose all installed options.

http://www.mcamafia.de/mcapage0/dsrework.htm

http://www.walshcomptech.com/ps2/dallasrework.html

http://www.ko4bb.com/manuals/index.php?dir=Tektronix/Tektronix_-_TDS784_TDS794_Digital_Phosphore_Oscilloscope

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