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We test a pile of new plugins, and fix the king of them all: the HP 5257A 18 GHz Transfer Oscillator. While we are at it, we demo the HP 5264A Preset Unit and the HP 5262A Time Interval Unit. This completes our repair-a-thon! No kidding, we repaired them all, the main counter and 10 plugins!
5245L Repair-a-thon Playlist: • HP 5245L Repair-a-thon
Further documentation on my website: www.curiousmarc.com/instrumen...
Stuff that supports the channel:
- Amazon links for the tools I use in the lab (supports the channel if you buy from there)
www.curiousmarc.com/amazon-links
- Channel merch on Teespring: teespring.com/stores/curiousm...
- Support us on Patreon: / curiousmarc
Our lovely sponsors
- PCBWay: fast turn PCBs, www.pcbway.com
- Electro-Rent: www.electrorent.com
- Keysight: test instruments: www.keysight.com
- Samtec: connectors: www.samtec.com
- R&D Microwaves: rdmicrowaves.com
Get more technical info on the companion site: www.curiousmarc.com
Contact info: kzbin.infoa...
00:00 Recap of previous episodes
00:43 New pile of plugins!
01:47 HP 5264A Preset Unit Plugin Test
04:11 HP 5262A Time Interval Unit Test
05:53 HP 5257A Transfer Oscillator Test
08:05 Transfer Oscillator Explanation
13:27 Fault #1 Debug
20:00 Fault #2 Debug
25:14 It works again
26:41 Now part the Apollo setup!