These vintage test bench devices were modelled in Maya and rendered with Renderman 21, all the text was re-created in Adobe Illustrator based on the original faceplate designs. The renders aim to visualize what these devices looked like right as they rolled off the assembly line in an unrealistic state of perfection.
Radiometer Copenhagen FM/AM Signal Generator
HP 5245L Electric Counter
Lafayette TE-24 Marker Generator
Heathkit Voltage Calibrator