120 Year Old Rare Nernst Lamps
These operate in air and do not require a vacuum and gas.
The one was tested at 130v DC 300mA Rated 500mA Output was like 25 -35w incandescent.
Негізгі бет 120 Year Old Rare Nernst Lamps
120 Year Old Rare Nernst Lamps
These operate in air and do not require a vacuum and gas.
The one was tested at 130v DC 300mA Rated 500mA Output was like 25 -35w incandescent.
Пікірлер: 2,6 М.