broadcastarchive-umd: Making A Transistor Radio “I was introduced to the construction of [Tuned radio frequency receivers] as a child with the Ladybird book ‘Making A Transistor Radio’ written by Rev. G.C. Dobbs and published in 1972. The
tags: take that, bat girl!,
from: https://cid25.tumblr.com/post/72945228183