Post by Zeno Filippini (@zenof) on Sat, 12 Jun 21 09:44:48 +0000 View Full Post The radio transmitter, October 2020, Black ink on Papier Arches grain torchon (300g/m2), 200mm x 200mm #vacuumtube #amplitudemodulation #radiotransmitter #hfamplifier #drawing #blackinkdrawing #blackandwhite
