Unknown component

[oboe885]

Hello,
I acquired a collection of FF33 spare parts, and this was included with it. Anyone have an idea what it is and what it's used for?
Thanks,
Dave

[Val]

I guess it's high voltage capacitor.

About company "Telegrafia"

http://www.vintageradio.nl/Menu/telegrafia_engels.htm

Another Telegrafia" capacitor

http://www.pauls-roehren.de/radios/p...tauschen_1.jpg