Airline 62-316 - Output Transformer Evaluation

Validating the existing output transformer (which appears to be a replacement) is a good match for the 4 ohm 6" Loudspeaker and 6F6 audio Output Tube.

Build a Transformer Turns Ratio Meter w/ Arduino
The schematic, BOM & Arduino sketch:

The playlist for the series:

Thanks for watching and subscribing to my channel on vintage radio repair and other related circuits.

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