Home › Forums › Electronics Restoration › 6F7M tube substitutes??? › Reply To: 6F7M tube substitutes???
Hi Dan,
I purchased the converters from a company in Maryland. Here is the address for the converter.
http://www.angela.com/octal8pinbottomtooctal8pintoptubeadapterkit.aspx
I needed 3 for the 6M1331 and those are done. One of the 6F7M tubes in the 6R1331 is going out now, so I’ve ordered 3 more and am also ordering a set of tubes. I’ll use these for both radios and put the 6F7M tubes on display. I’ll be extending the grid cap leads to accomodate the new height.
When you get your converter and tube would you test it out as much as you can and let us all know what you find? I’d like to see more testing done, just to make sure.
Hope this helps.
Chris