this is a transformer driven output stage, we replaced five resistors, old 2 watt carbon comps had drifted upward at various rates,
forced bias voltage divider, resistor values vary over the years, from 910 ohm 2 watters to 1.5 K 5 watters,
bottom resistors do not change, 22 ohms at 2 watts, so V-eb sets in at about 0.450 volts plus or minus a few mv,