Date   
(OT) Curious about DuMont Type 233 Giant Screen Oscillograph By Brian Symons · #160550 ·
Finding Mains Cord Faults was P6042 -- bad line cord By Brian Symons · #160409 ·
non-gumming oil By Brian Symons · #158896 ·
Most common capacitor spot failure in 7K scopes? By Brian Symons · #157794 ·
Odd screw heads in a Tek 497P By Brian Symons · #157140 ·
Some Free Gear Listed on another Groups.io list By Brian Symons · #155987 ·
2247A PSU Troubleshooting By Brian Symons · #155346 ·
2247A PSU Troubleshooting By Brian Symons · #155337 ·
Cleaning plug-in contacts By Brian Symons · #154681 ·
TDS-540 trips GFI By Brian Symons · #154272 ·
OT: phantom 3 phase leakage? By Brian Symons · #153325 ·
OT - Method of choice to sort and store assorted transistors (apart from having one bin for every part number) By Brian Symons · #152944 ·
Scanning software By Brian Symons · #152411 ·
( the price of) printed original manuals By Brian Symons · #152381 ·
Mesh EMI ("Tempest") screens for the CRT of 453/454 Scopes By Brian Symons · #151549 ·
Snubber capacitors By Brian Symons · #150265 ·
Stopping Lights from Strobing By Brian Symons · #149675 ·
Kludging together a TDR or similar? By Brian Symons · #149287 ·
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