0011 DIY RF Power Calibrator build and fix

Part 3b of the Power Meter / Sensor Series. Pete builds the device then has to decide why it is not working. This Video covers PBD critique, PCB population, using solder paste/ stencil / reflow, metalwork for case and fault finding. Finally it works!! Github link https://github.com/pshersby/HP-Cal RF Powe Meter Series Episodes 1. Power Meter Modification -    • 0008 Agilent E4418B Power Meter Modification   2. Sensor Chopper adjustment -    • 0009 HP 8484A Power Sensor Chopper Adjustment   3a. Calibrator Build (design) -    • 0010 DIY Power Meter Calibrator like HP 11...   3b. Calibrator Build (build and fault finding) 4 - Meter Repair -    • 0014 HP 435A Power Meter Repair   Service Manuals and Links 8484A - https://www.keysight.com/gb/en/assets... 8480 Series - https://www.keysight.com/gb/en/assets... Operating and service - https://www.keysight.com/gb/en/assets... H01 Option - https://www.keysight.com/gb/en/assets... 435a service http://ftb.ko4bb.com/getsimple/index.... get the 70M version for schematics