Nakamichi 610 Control Preamplifier Lamp Replacement

I did not take any pic­tures of the ini­tial refur­bish­ment of the Nakamichi 610 con­trol pre­am­pli­fi­er as it was main­ly clean­ing and capac­i­tor replace­ment. But as soon as I thought the work on all the com­po­nents of the System One rack had been com­plet­ed, one of the dB meter lamps failed in the 610 preamp.

Nakamichi 610 con­trol pre­am­pli­fi­er after restoration
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