Hank wrote:

If someone with one of the TO-6s and a manual could take a look and tell
me if their manual has been correct, I'd like to know what the lower R16 is
supposed to be and what value.

It's been a while, and I really don't want to open my TO-6 to look,
but this sounds very familiar. Always believe the instrument, when
the schematic differs.

73, Alan