Thanks for the reply. I'd class myself as inexperienced at them moment but hopefully fully aware of the danger and hazards associated with the High Voltage unit. Thankfully the unit hasn't been powered on for some time and it won't be until I can get the capacitor I'm after. The capacitor seems to b...

I've acquired a vintage Analogue HP 1744 Oscilloscope but unfortunately after initially displaying a bright splodge after powering up, no display is now visible. Although all LEDs and the unit itself powers up. After a little research I inspected the High Voltage PSU and noticed that a 'Sprague 0.02...