Loctal Valves, RC-Coupled Amplifier Data
 

Here's a file showing some Sylvania recommended Class-A RC-setup's for small signal Loctal based valves.
I don't remember having seen these data anywhere before noticing them in 1946 Sylvania News magazines.
Obviously the data will be the useable for Noval- or Miniature 7-Pin based equivalents.
As an example the 7E6 = 6BF6