Date   
7834 intermittent unstable readout. Readout wobbly in vertical direction - replaced socket on vertical interface By FAZ · #169426 ·
DM501 Digital Multimeter flashing display, frozen display - posting completed repair By FAZ · #169423 ·
5223 dot on screen and 5A48 second channel tied positive - Completed Repair is on YouTube By FAZ · #168471 ·
Tek extenders By FAZ · #166866 ·