Rectifier - Beam Power Amplifier
Glass octal type used as a combined half-wave rectifier
and output amplifier in ac/dc receivers. Requires an
octal socket.
This is one of the tubes Nickola Tesla is said to have
used in his FREE ENERGY Automobile. They were installed
in the now Famous Black Box that he brought with him from
N.Y. City to a farm house in the country where his
Experimental free energy Automobile was being stored.
Electrical Data:
Heater Voltage .................. 70 V
Heater Current ................ 0.15 A