🔴 Keithley 150B Microvolt Ammeter Repair Part 3 - Battery Pack and 50Hz Filter Mods - No.1176

Keithley 150B Microvolt Ammeter Repair Part 3 - Battery Pack and 50Hz Filter Mods

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====================
My Electronics Tools (video and purchase links)
====================
Boonton
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4220.
8210: https://defs.link/?u=e1eddc

Datron
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HP/Agilent/Keysight
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3457A.
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Siglent
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SDM3065X: https://defs.link/?u=1ed0fe https://defs.link/?u=12d498
SDS1104X-E.
SDS2102 (hacked to 340MHz): https://defs.link/?u=1ed0fe https://defs.link/?u=12d498
SDS2104 X Plus.
SPL-1008.
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UNI-T UTi260B Thermal Imager: https://defs.link/?u=f3283d7 (use discount code: BG45411)
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Pro'skit SS-331 Desoldering Station:    • 🔴 ProsKit SS-331 Desoldering Station ...  
S-993A: https://defs.link/?u=079677 https://defs.link/?u=e855a0
EEVBlog BM235: https://defs.link/?u=12d498
YR1030 Battery ESR: https://defs.link/?u=c56527
Heathkit IT-12 Signal Tracer.
Racal Dana 1992: https://defs.link/?u=8eeeba
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