TV4 TUNING INDICATOR AND BOX, 1936

The TV4 was the first British magic eye on the market, Launched in the summer of 1936. It was more compact than other available types, and after problems with reliability and a short life, the internal structure was modified to correct the problem. It Has side contact Ct8 Base.
It also has a standard British 4.0 Volt heater.

• Box for the Tuning Indicator
  

A1326