Micromho equivalence chart. Table as the 'S' of above but in micromhos and including odd values between scale divisions. Note that these intermediate values often represent negligible tube performance: The operational importance of those intermediate values are the same as the value indicated on the previous or next division mark depending on where the needle stops. This table may be included in the Field and Depot Maintenance Manual as an informative annex.

 BIAS voltage chart and FILAMENT switches pin selection. Table as the BIAS of above and filament pin selection. It may be included in the Field and Depot Maintenance Manual as an annex.