Hello! Old tech here.

[N2qlsradio]

Hello, old tech here. Hope to get some FB

 

[Alan]

Welcome! Great to have an experienced tech in the mix, looking forward to your posts and feedback

 

[N2qlsradio]

Thank you very much. I need 5840 tube preamp circuit diagrams. I tried Duncan’s Amp pages and TubeCad with no joy.

 

[barfle]

Looks like we’ve got a ham here!

 

[N2qlsradio]

Yeah, the worst kind, am AM’er.

 

[OhmMy]

Just seeing if I can help: https://www.phaedrus-audio.com/5840_nono.htm

 

[N2qlsradio]

Dear OhmMy, thank you for your post. I have seen that but it isn’t what I need.