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Top Cap · 16th Sep 2006, 1:07 am

Sorry Adi, I think I was getting the heaters mixed up with my other FAT valves i.e. a number of NOS QY4-250's, mmmmmmmm Solid Graphite Anodes wrapped in a Pyrex shell

5V @ 14 Amps with a max Anode Voltage of 4 kV
Les

16th Sep 2006, 1:07 am	#18
Top Cap Octode Join Date: Mar 2006 Location: Watford, Hertfordshire, UK. Posts: 1,270	Re: output valve choice Sorry Adi, I think I was getting the heaters mixed up with my other FAT valves i.e. a number of NOS QY4-250's, mmmmmmmm Solid Graphite Anodes wrapped in a Pyrex shell 5V @ 14 Amps with a max Anode Voltage of 4 kV Les Attached Thumbnails Last edited by Top Cap; 16th Sep 2006 at 1:21 am.