[Rileyman]

My Model 8X (A.P.12945A) has 2 resistors in series in that position .
A Welwyn Panclimatic 950 ohms 1 percent , and a small Erie 33ohms 10 percent !
Appears totally unmolested . Serial No. 71988 - C - 358 .

I'll try and send a photo later .

Laurie .