1960's Valve box
can't get more in your face than red and yellow. Two-colour printing
must have been cheaper as well - the earlier black being dropped.
Side three is a common 60's "client info panel" in halftone yellow.
Thermionic is a far more hip word than radio ! Some versions have an
alternative Thorn logo with circular text around the "Thorn".
Early 1950's Valve box
Back to the 1950's. Bold colours, strong
logo and wrap around design using three colours is in your face. Variable
font-sized logo was obviously here to stay. Wordy guarantee panel is reminiscent of earlier days. Estimated at