🔴 HP 3400A Replacement Chopper PCB Project - Sponsored by PCBway - No.1124

I finish the HP 3400A RMS Voltmeter Repair, this video was sponsored by PCBway.com.

Get the PCB here: https://www.pcbway.com/project/shareproject/HP_3400A_A6_Chopper_Board_Replacement_06465eb7.html

This is a multipart repair series, watch the entire video series.

HP 3400A Repair Part 1: https://youtu.be/mavD7vlTm-g
HP 3400A Repair Part 2: https://youtu.be/4b_VJBzcKXo
HP 3400A Repair Part 3: https://youtu.be/-DHQCcP7gkI
HP 3400A Repair Part 4: https://youtu.be/hfKUCPNfFbE
HP 3400A Repair Part 5: https://youtu.be/hR4cEz629A0

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