Название
Radio tube
Valve
Описание
AC 608 Radio tube in original box. Silvered at top, bakelite mount. Sticker on bulb says "To be used in detector position only".
Marathon AC 608 Radio tube in original box, 4 prongs. Silvered at top, bakelite mount. Sticker on bulb says "To be used in detector position only". Two small pins at either side. Box has flaps at either side, orange and blue coloured.
Дата
1927
Материал
glass, plastic, bakelite, cardboard
Размерность
length: 105 mm instrument
length: 130 mm box
width: 65 mm box
height: 65 mm box
Создатель
Marathon, Northern Manufacturing Company, Newark, N.J., USA
Electronic and Electrical Engineering
Номер объекта
LDUSC-EE-138
137
UCL Science and Engineering Collections