Pentagrid Converter
Reboxed in white box.
The Philco / Ford 1B7G Vacuum tube is a pentagrid converter
heptode type used in radios manufactured during the
1940's.
The Philco Electronics Corporation was the automotive
electronics design and manufacturing subsidiary of the
Ford Motor Company based in Dearborn Michigan.
These tubes were used extensively in Automobile / Car
radios.
If you are wanting the perfectly restored car radio for
your classic wheels, these tubes are what you want!
Electrical Data
Filament Voltage ......................... 1.4 DC V
Filament Current ............................ 0.1 A
Preferred Substitutes ......................... 1A7
Substitutes ............................... 1C7 1D7