The next set of 801A drives 211 amplifiers shares exactly the same circuit with the already finished amps. But it will be in a different chassis in 'tower style'.
Everything will be mounted on metal plates, stacked above each other:
The top plate carries the two tubes and the signal transformers:
The bottom side of the top plate showing al the signal wiring:
The small transformer on the top left is the input transformer which is wired 1:4. This way the amp has a sensible input sensitivity with only two stages.
Handles and vertical mounting bolts added:
Capacitors and chokes are mounted on a sub assembly and pre wired:
The sub assembly added to the amp:
The amp ready for testing:
In the next part I will show the assembly of the power supply.