02-12-2017, 07:42 AM
Hello hound!
Here is a link to a website that has a search engine by tubes.
This is what I found under the tubes you have. A 41 seems to be popular for the 5th tube.
http://www.grillecloth.com/sylvania/tube...ubmit&db=5
Here are some pics from another site.
http://www.radiomuseum.org/dsp_treffer.c...rt=&Page=2
Here is a link to a website that has a search engine by tubes.
This is what I found under the tubes you have. A 41 seems to be popular for the 5th tube.
http://www.grillecloth.com/sylvania/tube...ubmit&db=5
Here are some pics from another site.

http://www.radiomuseum.org/dsp_treffer.c...rt=&Page=2

Times I have been electrocuted in 2021
As of 1/01/2021
AC: 4 DC: 1
Last year: 6