HP 5245L Nixie Counter - Part 3: 500 MHz Plugin Repair (HP 5253A and HP 5253B) скачать в хорошем качестве

HP 5245L Nixie Counter - Part 3: 500 MHz Plugin Repair (HP 5253A and HP 5253B)

It's time to repair our 500 MHz frequency converter plugins, the HP 5253A and HP 5253B. It says in red letters: "CAUTION: DO NOT ATTEMPT DISASSEMBLY OF CAVITY". Really? Guess what we are going to do! 5245L Repair-a-thon Playlist:    • HP 5245L Repair-a-thon   Documentation on my website: https://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) https://www.curiousmarc.com/amazon-links Channel merch on Teespring: https://teespring.com/stores/curiousm... Support us on Patreon:   / curiousmarc   Our lovely sponsors PCBWay: fast turn PCBs, https://www.pcbway.com Electro-Rent: https://www.electrorent.com Keysight: test instruments: https://www.keysight.com Samtec: connectors: https://www.samtec.com R&D Microwaves: https://rdmicrowaves.com Get more technical info on the companion site: https://www.curiousmarc.com Contact info: https://www.youtube.com/curiousmarc/a... 00:00 Summary of previous episodes 01:00 The many plug ins for the HP 5245L 02:25 Making the extender cable 03:06 HP 5253 converter principle of operation (with elevator music) 07:58 Inspection and tryout of our first HP 5253A plugin 10:56 Summary of the first HP 5253B repair 11:27 Taking apart the second HP 5253A 14:02 Stuck gearing repair 15:37 Disassembling the "Do Not Disassemble" microwave cavity 19:13 Coaxial resonant cavity explanation (with elevator music) 23:05 Reassembling the cavity 26:19 Testing the repaired HP 5253A plugin 27:15 Comparing with the second HP 5253B cavity 28:26 Testing the second HP 5253B plugin