

▲ 5 r/airguns
Got a Red Ryder 2nd hand and feel no resistance pulling lever
Is it missing something? Anything broken? Unsure if where to go nect
u/R-fire227 — 20 hours ago


Is it missing something? Anything broken? Unsure if where to go nect
I'm trying to replace a Corotron tube on a CDV-700 6B Geiger counter.
The replacement should look like the photo, I just don't want to spend 40 bucks on one.
I believe I need 3x "2W 2EZ300D5 300V silicon zener diode" (for 900 volts) and a prototype board, I've never done anything like this but I believe it should be simple enough, does that sound about right? Do I need anything else or should know?