.
6BA7 - Pentagrid Converter
6CS6 - Pentagrid Amplifier
1R5 - Pentagrid Converter
6A8GT - Pentagrid Converter
6A8G - Pentagrid Converter
6A8 - Pentagrid Converter
1A7GT - Pentagrid Converter
1A7G - Pentagrid Converter
1LC6 - Pentagrid Converter
1LA6 - Pentagrid Converter
1B7G - Pentagrid Converter
1B7GT - Pentagrid Converter
1C6 - Pentagrid Converter
1C7G - Pentagrid Converter
1D7G - Pentagrid Converter
2A7 - Pentagrid Converter
6A7 - Pentagrid Converter
