1954 Transformer Catalog.. This manual contains transformer information as well as schematics for different circuits involving vacuum tubes and transformers PHOTO COPY!
PHOTO COPY!
ULTRA LINEAR II 2 Power Amplifier Assembly Manual. for SERIAL no. 804514 PHOTO COPY!
ULTRA LINEAR II 2 Power Amplifier Assembly Manual. for SERIAL no. 901382 PHOTO COPY!
ULTRA LINEAR II 2 Power Amplifier Assembly Diagram for SERIAL no. 901382 PHOTO COPY!