. QST . Si 6 .001. IK/lW. -~450V. !o-H—r^ Apfh T Tiviow. J- lili .OI_L .01 .01 1 2 MODULATOR I2AT7 6AU6S I2AU75 2E26 6AQ5 I0K/2W. SPEECH AMPLIFIER6AU6 /2I2AU7 /2 12AU7
Size: 2773px × 901px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915