How to enjoy your Porta-Color television receiver
Because of the outstanding engineering developments and manufacturing skill of General Electric, you may be assured that the Porta-Color receiver you now own is the finest color television possible.
For complete step-by-step simple tuning instructions, read “How to enjoy your GE Porta-Color Television. (Channel indicator, VHF tune, VHF select, For UHF set U at indicator, UHF select and tune)
Vertical hold control/horizontal control (at rear):
Now you add color to your correctly-tuned picture by adjusting the controls in steps 4 and 5: