At idle I checked every place where power should be. This is what I got

Generator
At armature..... 7.25
At field........ 0

Voltage regulator
At armature..... 6.9
At field........ 1
At power........ 6.9

Coil
At +............ 6.2
At -............ 3.5

Starter........... 6.8

Battery........... 6.77