Thanks for the response Russ. Unfortunately I don't have the diagram of this particular installation and remembering the plate voltage falls into the catagory of wife's & kid's birthday, anniversary and such. The tube probably had 2000 or so volts on the plate and specs said 250 mils. It has been about 20 years since I worked on one of these and I just can't remember. But considering max plate voltage of 2000 and current of 250 mils for the application they were in, they must be rated on up there.
Don't really want to build up 1N4007s in this particular project. I will look for some 1N2637s, they would look better but will do the 1N4007s if I have to. TNX & 73 Jim de W5JPW Sorry Jim, nothing specific on those diodes. Do you have a schematic? Easy enuf to figure value of replacements- Do you know how much B+ voltage there is? And the final plate current? You can guess from there, as for diode values. Just use general purpose replacements. I will detail more if you need? Russ. --- StripMime Report -- processed MIME parts --- multipart/alternative text/plain (text body -- kept) text/html The reason this message is shown is because the post was in HTML or had an attachment. Attachments are not allowed. Please post in Plain-Text only.---

