Anass WifakA5 control board on the scope. It has the RAM that holds calibration data, which the supply is assured by a lithium battery.
NVRAM battery replacement
A project log for OP_88: Tektronix 2465B revival
eBay tek > power up > magic smoke!!!
A project log for OP_88: Tektronix 2465B revival
eBay tek > power up > magic smoke!!!
A5 control board on the scope. It has the RAM that holds calibration data, which the supply is assured by a lithium battery.
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